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57007696 = 248534177
BaseRepresentation
bin1101100101110…
…1111001010000
310222021021212011
43121131321100
5104043221241
65353512304
71261362124
oct331357120
9128237764
1057007696
112a1a77a9
1217112694
13ba6cc85
1477dd584
155011281
hex365de50

57007696 has 20 divisors (see below), whose sum is σ = 110608372. Its totient is φ = 28463616.

The previous prime is 57007693. The next prime is 57007697. The reversal of 57007696 is 69670075.

It can be written as a sum of positive squares in 2 ways, for example, as 27457600 + 29550096 = 5240^2 + 5436^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57007693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11560 + ... + 15736.

Almost surely, 257007696 is an apocalyptic number.

It is an amenable number.

57007696 is a deficient number, since it is larger than the sum of its proper divisors (53600676).

57007696 is a wasteful number, since it uses less digits than its factorization.

57007696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038 (or 5032 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 57007696 is about 7550.3440981190. The cubic root of 57007696 is about 384.8674328539.

The spelling of 57007696 in words is "fifty-seven million, seven thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 853 1706 3412 4177 6824 8354 13648 16708 33416 66832 3562981 7125962 14251924 28503848 57007696