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56474568 = 23322367509
BaseRepresentation
bin1101011101101…
…1101111001000
310221021012112200
43113123233020
5103424141233
65334240200
71254011613
oct327335710
9127235480
1056474568
11299731a7
1216ab6060
13b914407
14770117a
154e58313
hex35dbbc8

56474568 has 96 divisors (see below), whose sum is σ = 162302400. Its totient is φ = 17702784.

The previous prime is 56474567. The next prime is 56474569. The reversal of 56474568 is 86547465.

It is an interprime number because it is at equal distance from previous prime (56474567) and next prime (56474569).

It is not an unprimeable number, because it can be changed into a prime (56474563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110698 + ... + 111206.

It is an arithmetic number, because the mean of its divisors is an integer number (1690650).

Almost surely, 256474568 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 56474568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81151200).

56474568 is an abundant number, since it is smaller than the sum of its proper divisors (105827832).

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

56474568 is a wasteful number, since it uses less digits than its factorization.

56474568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 604 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 56474568 is about 7514.9562872980. The cubic root of 56474568 is about 383.6639312259.

The spelling of 56474568 in words is "fifty-six million, four hundred seventy-four thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 67 69 72 92 134 138 184 201 207 268 276 402 414 509 536 552 603 804 828 1018 1206 1527 1541 1608 1656 2036 2412 3054 3082 4072 4581 4623 4824 6108 6164 9162 9246 11707 12216 12328 13869 18324 18492 23414 27738 34103 35121 36648 36984 46828 55476 68206 70242 93656 102309 105363 110952 136412 140484 204618 210726 272824 280968 306927 409236 421452 613854 784369 818472 842904 1227708 1568738 2353107 2455416 3137476 4706214 6274952 7059321 9412428 14118642 18824856 28237284 56474568