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56802629 = 1316072719
BaseRepresentation
bin1101100010101…
…1110101000101
310221212212120002
43120223311011
5104020141004
65345251045
71256546222
oct330536505
9127785502
1056802629
112a077724
1217033a85
13b9ca830
147788949
154ec061e
hex362bd45

56802629 has 8 divisors (see below), whose sum is σ = 61232640. Its totient is φ = 52381296.

The previous prime is 56802623. The next prime is 56802631. The reversal of 56802629 is 92620865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56802629 - 28 = 56802373 is a prime.

It is a super-2 number, since 2×568026292 = 6453077322623282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56802592 and 56802601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56802623) 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, 19532 + ... + 22250.

It is an arithmetic number, because the mean of its divisors is an integer number (7654080).

Almost surely, 256802629 is an apocalyptic number.

It is an amenable number.

56802629 is a deficient number, since it is larger than the sum of its proper divisors (4430011).

56802629 is a wasteful number, since it uses less digits than its factorization.

56802629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4339.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 56802629 is about 7536.7518865888. The cubic root of 56802629 is about 384.4053991336.

The spelling of 56802629 in words is "fifty-six million, eight hundred two thousand, six hundred twenty-nine".

Divisors: 1 13 1607 2719 20891 35347 4369433 56802629