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56608800 = 25352103229
BaseRepresentation
bin1101011111110…
…0100000100000
310221112000200020
43113330200200
5103442440200
65341153440
71255111143
oct327744040
9127460606
1056608800
1129a55036
1216b5b880
13b960541
14773805a
154e82ea0
hex35fc820

56608800 has 144 divisors (see below), whose sum is σ = 186863040. Its totient is φ = 14883840.

The previous prime is 56608787. The next prime is 56608807. The reversal of 56608800 is 880665.

It is not an unprimeable number, because it can be changed into a prime (56608807) 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, 247086 + ... + 247314.

It is an arithmetic number, because the mean of its divisors is an integer number (1297660).

Almost surely, 256608800 is an apocalyptic number.

56608800 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 56608800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93431520).

56608800 is an abundant number, since it is smaller than the sum of its proper divisors (130254240).

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

56608800 is a wasteful number, since it uses less digits than its factorization.

56608800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 56608800 is about 7523.8819767458. The cubic root of 56608800 is about 383.9676622074.

It can be divided in two parts, 56 and 608800, that added together give a triangular number (608856 = T1103).

The spelling of 56608800 in words is "fifty-six million, six hundred eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 103 120 150 160 200 206 229 240 300 309 400 412 458 480 515 600 618 687 800 824 916 1030 1145 1200 1236 1374 1545 1648 1832 2060 2290 2400 2472 2575 2748 3090 3296 3435 3664 4120 4580 4944 5150 5496 5725 6180 6870 7328 7725 8240 9160 9888 10300 10992 11450 12360 13740 15450 16480 17175 18320 20600 21984 22900 23587 24720 27480 30900 34350 36640 41200 45800 47174 49440 54960 61800 68700 70761 82400 91600 94348 109920 117935 123600 137400 141522 183200 188696 235870 247200 274800 283044 353805 377392 471740 549600 566088 589675 707610 754784 943480 1132176 1179350 1415220 1769025 1886960 2264352 2358700 2830440 3538050 3773920 4717400 5660880 7076100 9434800 11321760 14152200 18869600 28304400 56608800