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56733007 = 312577121
BaseRepresentation
bin1101100001101…
…0110101001111
310221202100001111
43120122311033
5104010424012
65343552451
71256136232
oct330326517
9127670044
1056733007
112a02a391
1216bbb727
13b9a4c36
14776b419
154ea9ba7
hex361ad4f

56733007 has 8 divisors (see below), whose sum is σ = 58799232. Its totient is φ = 54681600.

The previous prime is 56732999. The next prime is 56733023. The reversal of 56733007 is 70033765.

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 56733007 - 23 = 56732999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56733007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56733707) 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, 4407 + ... + 11527.

It is an arithmetic number, because the mean of its divisors is an integer number (7349904).

Almost surely, 256733007 is an apocalyptic number.

56733007 is a deficient number, since it is larger than the sum of its proper divisors (2066225).

56733007 is a wasteful number, since it uses less digits than its factorization.

56733007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 56733007 is about 7532.1316371928. The cubic root of 56733007 is about 384.2482819076.

The spelling of 56733007 in words is "fifty-six million, seven hundred thirty-three thousand, seven".

Divisors: 1 31 257 7121 7967 220751 1830097 56733007