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56101692 = 22323317983
BaseRepresentation
bin1101011000000…
…0101100111100
310220120021001110
43112000230330
5103330223232
65322242020
71250566533
oct326005474
9126507043
1056101692
1129739039
1216956310
13b81378a
14764531a
154dd2acc
hex3580b3c

56101692 has 96 divisors (see below), whose sum is σ = 144506880. Its totient is φ = 16885440.

The previous prime is 56101663. The next prime is 56101697. The reversal of 56101692 is 29610165.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56101697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675883 + ... + 675965.

It is an arithmetic number, because the mean of its divisors is an integer number (1505280).

Almost surely, 256101692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56101692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72253440).

56101692 is an abundant number, since it is smaller than the sum of its proper divisors (88405188).

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

56101692 is a wasteful number, since it uses less digits than its factorization.

56101692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 56101692 is about 7490.1062742794. The cubic root of 56101692 is about 382.8176796089.

The spelling of 56101692 in words is "fifty-six million, one hundred one thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 23 31 46 62 69 79 83 92 93 124 138 158 166 186 237 249 276 316 332 372 474 498 713 948 996 1426 1817 1909 2139 2449 2573 2852 3634 3818 4278 4898 5146 5451 5727 6557 7268 7347 7636 7719 8556 9796 10292 10902 11454 13114 14694 15438 19671 21804 22908 26228 29388 30876 39342 56327 59179 78684 112654 118358 150811 168981 177537 203267 225308 236716 301622 337962 355074 406534 452433 603244 609801 675924 710148 813068 904866 1219602 1809732 2439204 4675141 9350282 14025423 18700564 28050846 56101692