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56896488 = 233211192199
BaseRepresentation
bin1101100100001…
…0101111101000
310222001122022100
43121002233220
5104031141423
65351253400
71260416655
oct331025750
9128048270
1056896488
112a1311a0
121707a260
13ba3147c
1477b0c2c
154edd343
hex3642be8

56896488 has 144 divisors (see below), whose sum is σ = 178308000. Its totient is φ = 16251840.

The previous prime is 56896487. The next prime is 56896493. The reversal of 56896488 is 88469865.

It is a happy number.

56896488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56896487) 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 35 ways as a sum of consecutive naturals, for example, 285813 + ... + 286011.

It is an arithmetic number, because the mean of its divisors is an integer number (1238250).

Almost surely, 256896488 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 56896488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89154000).

56896488 is an abundant number, since it is smaller than the sum of its proper divisors (121411512).

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

56896488 is a wasteful number, since it uses less digits than its factorization.

56896488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 234 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 56896488 is about 7542.9760704910. The cubic root of 56896488 is about 384.6170093634.

The spelling of 56896488 in words is "fifty-six million, eight hundred ninety-six thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 19 22 24 33 36 38 44 57 66 72 76 88 99 114 132 152 171 198 199 209 228 264 342 361 396 398 418 456 597 627 684 722 792 796 836 1083 1194 1254 1368 1444 1592 1672 1791 1881 2166 2189 2388 2508 2888 3249 3582 3762 3781 3971 4332 4378 4776 5016 6498 6567 7164 7524 7562 7942 8664 8756 11343 11913 12996 13134 14328 15048 15124 15884 17512 19701 22686 23826 25992 26268 30248 31768 34029 35739 39402 41591 45372 47652 52536 68058 71478 71839 78804 83182 90744 95304 124773 136116 142956 143678 157608 166364 215517 249546 272232 285912 287356 332728 374319 431034 499092 574712 646551 748638 790229 862068 998184 1293102 1497276 1580458 1724136 2370687 2586204 2994552 3160916 4741374 5172408 6321832 7112061 9482748 14224122 18965496 28448244 56896488