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112520250 = 23253431163
BaseRepresentation
bin1101011010011…
…10110000111010
321211201121202200
412231032300322
5212301122000
615055411030
72534256243
oct655166072
9254647680
10112520250
1158573147
1231823a76
131a40853b
1410d2dcca
159d29500
hex6b4ec3a

112520250 has 96 divisors (see below), whose sum is σ = 311598144. Its totient is φ = 29282400.

The previous prime is 112520231. The next prime is 112520267. The reversal of 112520250 is 52025211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 96169 + ... + 97331.

It is an arithmetic number, because the mean of its divisors is an integer number (3245814).

Almost surely, 2112520250 is an apocalyptic number.

112520250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112520250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155799072).

112520250 is an abundant number, since it is smaller than the sum of its proper divisors (199077894).

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

112520250 is a wasteful number, since it uses less digits than its factorization.

112520250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 112520250 is about 10607.5562689999. The cubic root of 112520250 is about 482.7736552466.

Adding to 112520250 its reverse (52025211), we get a palindrome (164545461).

The spelling of 112520250 in words is "one hundred twelve million, five hundred twenty thousand, two hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 43 45 50 75 86 90 125 129 150 215 225 250 258 375 387 430 450 645 750 774 1075 1125 1163 1290 1935 2150 2250 2326 3225 3489 3870 5375 5815 6450 6978 9675 10467 10750 11630 16125 17445 19350 20934 29075 32250 34890 48375 50009 52335 58150 87225 96750 100018 104670 145375 150027 174450 250045 261675 290750 300054 436125 450081 500090 523350 750135 872250 900162 1250225 1308375 1500270 2250405 2500450 2616750 3750675 4500810 6251125 7501350 11252025 12502250 18753375 22504050 37506750 56260125 112520250