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56315600 = 24521112799
BaseRepresentation
bin1101011011010…
…0111011010000
310220222010110222
43112310323100
5103404044400
65331012212
71252450265
oct326647320
9126863428
1056315600
1129874820
1216a3a068
13b889c53
14769d26c
154e26185
hex35b4ed0

56315600 has 60 divisors (see below), whose sum is σ = 147609600. Its totient is φ = 20476800.

The previous prime is 56315579. The next prime is 56315621. The reversal of 56315600 is 651365.

It is an interprime number because it is at equal distance from previous prime (56315579) and next prime (56315621).

It is a self number, because there is not a number n which added to its sum of digits gives 56315600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2000 + ... + 10799.

It is an arithmetic number, because the mean of its divisors is an integer number (2460160).

Almost surely, 256315600 is an apocalyptic number.

56315600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56315600 is an abundant number, since it is smaller than the sum of its proper divisors (91294000).

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

56315600 is a wasteful number, since it uses less digits than its factorization.

56315600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12828 (or 12817 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 56315600 is about 7504.3720590067. The cubic root of 56315600 is about 383.3036061804.

Adding to 56315600 its reverse (651365), we get a palindrome (56966965).

The spelling of 56315600 in words is "fifty-six million, three hundred fifteen thousand, six hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 12799 25598 51196 63995 102392 127990 140789 204784 255980 281578 319975 511960 563156 639950 703945 1023920 1126312 1279900 1407890 2252624 2559800 2815780 3519725 5119600 5631560 7039450 11263120 14078900 28157800 56315600