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56050740 = 22325311393
BaseRepresentation
bin1101010111010…
…0010000110100
310220110200011100
43111310100310
5103322110430
65321210100
71250265144
oct325642064
9126420140
1056050740
1129703829
1216930930
13b7c6525
147630924
154dc2960
hex3574434

56050740 has 36 divisors (see below), whose sum is σ = 170021124. Its totient is φ = 14946816.

The previous prime is 56050739. The next prime is 56050763. The reversal of 56050740 is 4705065.

It can be written as a sum of positive squares in 2 ways, for example, as 9511056 + 46539684 = 3084^2 + 6822^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 155517 + ... + 155876.

It is an arithmetic number, because the mean of its divisors is an integer number (4722809).

Almost surely, 256050740 is an apocalyptic number.

It is an amenable number.

56050740 is an abundant number, since it is smaller than the sum of its proper divisors (113970384).

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

56050740 is a wasteful number, since it uses less digits than its factorization.

56050740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311408 (or 311403 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 56050740 is about 7486.7042148064. The cubic root of 56050740 is about 382.7017518258.

The spelling of 56050740 in words is "fifty-six million, fifty thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 311393 622786 934179 1245572 1556965 1868358 2802537 3113930 3736716 4670895 5605074 6227860 9341790 11210148 14012685 18683580 28025370 56050740