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56803040 = 2557411237
BaseRepresentation
bin1101100010101…
…1111011100000
310221212220010022
43120223323200
5104020144130
65345253012
71256550350
oct330537340
9127786108
1056803040
112a077a68
1217034168
13b9caa88
147788b60
154ec07e5
hex362bee0

56803040 has 96 divisors (see below), whose sum is σ = 157235904. Its totient is φ = 18984960.

The previous prime is 56803039. The next prime is 56803063. The reversal of 56803040 is 4030865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45302 + ... + 46538.

It is an arithmetic number, because the mean of its divisors is an integer number (1637874).

Almost surely, 256803040 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 56803040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78617952).

56803040 is an abundant number, since it is smaller than the sum of its proper divisors (100432864).

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

56803040 is a wasteful number, since it uses less digits than its factorization.

56803040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 56803040 is about 7536.7791529273. The cubic root of 56803040 is about 384.4063262635.

The spelling of 56803040 in words is "fifty-six million, eight hundred three thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 41 56 70 80 82 112 140 160 164 205 224 280 287 328 410 560 574 656 820 1120 1148 1237 1312 1435 1640 2296 2474 2870 3280 4592 4948 5740 6185 6560 8659 9184 9896 11480 12370 17318 19792 22960 24740 34636 39584 43295 45920 49480 50717 69272 86590 98960 101434 138544 173180 197920 202868 253585 277088 346360 355019 405736 507170 692720 710038 811472 1014340 1385440 1420076 1622944 1775095 2028680 2840152 3550190 4057360 5680304 7100380 8114720 11360608 14200760 28401520 56803040