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56354900 = 2252733153
BaseRepresentation
bin1101011011111…
…0100001010100
310221001010101112
43112332201110
5103411324100
65331514152
71253003000
oct326764124
9127033345
1056354900
11298a12a8
1216a58958
13b8a1ac4
1476ad700
154e32b35
hex35be854

56354900 has 144 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 18345600.

The previous prime is 56354873. The next prime is 56354933. The reversal of 56354900 is 945365.

It is a happy number.

It is a congruent number.

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, 1063274 + ... + 1063326.

It is an arithmetic number, because the mean of its divisors is an integer number (1041600).

Almost surely, 256354900 is an apocalyptic number.

56354900 is a gapful number since it is divisible by the number (50) 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 56354900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74995200).

56354900 is an abundant number, since it is smaller than the sum of its proper divisors (93635500).

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

56354900 is a wasteful number, since it uses less digits than its factorization.

56354900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 56354900 is about 7506.9900759226. The cubic root of 56354900 is about 383.3927486144.

The spelling of 56354900 in words is "fifty-six million, three hundred fifty-four thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 31 35 49 50 53 62 70 98 100 106 124 140 155 175 196 212 217 245 265 310 343 350 371 434 490 530 620 686 700 742 775 868 980 1060 1085 1225 1325 1372 1484 1519 1550 1643 1715 1855 2170 2450 2597 2650 3038 3100 3286 3430 3710 4340 4900 5194 5300 5425 6076 6572 6860 7420 7595 8215 8575 9275 10388 10633 10850 11501 12985 15190 16430 17150 18179 18550 21266 21700 23002 25970 30380 32860 34300 36358 37100 37975 41075 42532 46004 51940 53165 57505 64925 72716 75950 80507 82150 90895 106330 115010 129850 151900 161014 164300 181790 212660 230020 259700 265825 287525 322028 363580 402535 454475 531650 563549 575050 805070 908950 1063300 1127098 1150100 1610140 1817900 2012675 2254196 2817745 4025350 5635490 8050700 11270980 14088725 28177450 56354900