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56802994 = 228401497
BaseRepresentation
bin1101100010101…
…1111010110010
310221212220001121
43120223322302
5104020143434
65345252454
71256550253
oct330537262
9127786047
1056802994
112a077a26
121703412a
13b9caa51
147788b2a
154ec07b4
hex362beb2

56802994 has 4 divisors (see below), whose sum is σ = 85204494. Its totient is φ = 28401496.

The previous prime is 56802973. The next prime is 56802997. The reversal of 56802994 is 49920865.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55875625 + 927369 = 7475^2 + 963^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56802994.

It is not an unprimeable number, because it can be changed into a prime (56802997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14200747 + ... + 14200750.

Almost surely, 256802994 is an apocalyptic number.

56802994 is a deficient number, since it is larger than the sum of its proper divisors (28401500).

56802994 is a wasteful number, since it uses less digits than its factorization.

56802994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28401499.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 56802994 is about 7536.7761012252. The cubic root of 56802994 is about 384.4062224974.

The spelling of 56802994 in words is "fifty-six million, eight hundred two thousand, nine hundred ninety-four".

Divisors: 1 2 28401497 56802994