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112038500 = 22537217269
BaseRepresentation
bin1101010110110…
…01001001100100
321210211010221002
412223121021210
5212140213000
615041212432
72530211600
oct653311144
9253733832
10112038500
1158274202
1231631118
131a29a192
1410c46500
159c818d5
hex6ad9264

112038500 has 144 divisors (see below), whose sum is σ = 302505840. Its totient is φ = 36019200.

The previous prime is 112038491. The next prime is 112038503. The reversal of 112038500 is 5830211.

It can be written as a sum of positive squares in 8 ways, for example, as 48804196 + 63234304 = 6986^2 + 7952^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112038503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 416366 + ... + 416634.

It is an arithmetic number, because the mean of its divisors is an integer number (2100735).

Almost surely, 2112038500 is an apocalyptic number.

112038500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112038500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151252920).

112038500 is an abundant number, since it is smaller than the sum of its proper divisors (190467340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112038500 is a wasteful number, since it uses less digits than its factorization.

112038500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 112038500 is about 10584.8240419952. The cubic root of 112038500 is about 482.0836789344.

Adding to 112038500 its reverse (5830211), we get a palindrome (117868711).

The spelling of 112038500 in words is "one hundred twelve million, thirty-eight thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 17 20 25 28 34 35 49 50 68 70 85 98 100 119 125 140 170 175 196 238 245 250 269 340 350 425 476 490 500 538 595 700 833 850 875 980 1076 1190 1225 1345 1666 1700 1750 1883 2125 2380 2450 2690 2975 3332 3500 3766 4165 4250 4573 4900 5380 5950 6125 6725 7532 8330 8500 9146 9415 11900 12250 13181 13450 14875 16660 18292 18830 20825 22865 24500 26362 26900 29750 32011 33625 37660 41650 45730 47075 52724 59500 64022 65905 67250 83300 91460 94150 104125 114325 128044 131810 134500 160055 188300 208250 224077 228650 235375 263620 320110 329525 416500 448154 457300 470750 571625 640220 659050 800275 896308 941500 1120385 1143250 1318100 1600550 1647625 2240770 2286500 3201100 3295250 4001375 4481540 5601925 6590500 8002750 11203850 16005500 22407700 28009625 56019250 112038500