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56649102 = 2367314029
BaseRepresentation
bin1101100000011…
…0010110001110
310221121001221220
43120012112032
5104000232402
65342104210
71255336506
oct330062616
9127531856
1056649102
1129a82344
1216b7b066
13b9759a3
147748a06
154e8edbc
hex360658e

56649102 has 16 divisors (see below), whose sum is σ = 113474640. Its totient is φ = 18853632.

The previous prime is 56649101. The next prime is 56649107. The reversal of 56649102 is 20194665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56649101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2977 + ... + 11052.

It is an arithmetic number, because the mean of its divisors is an integer number (7092165).

Almost surely, 256649102 is an apocalyptic number.

56649102 is an abundant number, since it is smaller than the sum of its proper divisors (56825538).

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

56649102 is a wasteful number, since it uses less digits than its factorization.

56649102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14707.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 56649102 is about 7526.5597719011. The cubic root of 56649102 is about 384.0587610815.

The spelling of 56649102 in words is "fifty-six million, six hundred forty-nine thousand, one hundred two".

Divisors: 1 2 3 6 673 1346 2019 4038 14029 28058 42087 84174 9441517 18883034 28324551 56649102