Search a number
-
+
56429607 = 3132111301
BaseRepresentation
bin1101011101000…
…0110000100111
310221011220212110
43113100300213
5103421221412
65333252103
71253433543
oct327206047
9127156773
1056429607
1129942443
1216a94033
13b8c9b00
1476cca23
154e49d3c
hex35d0c27

56429607 has 12 divisors (see below), whose sum is σ = 81473064. Its totient is φ = 34725600.

The previous prime is 56429599. The next prime is 56429669. The reversal of 56429607 is 70692465.

56429607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56429607 - 23 = 56429599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56429707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55144 + ... + 56157.

It is an arithmetic number, because the mean of its divisors is an integer number (6789422).

Almost surely, 256429607 is an apocalyptic number.

56429607 is a deficient number, since it is larger than the sum of its proper divisors (25043457).

56429607 is a wasteful number, since it uses less digits than its factorization.

56429607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111330 (or 111317 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 56429607 is about 7511.9642571035. The cubic root of 56429607 is about 383.5620889609.

The spelling of 56429607 in words is "fifty-six million, four hundred twenty-nine thousand, six hundred seven".

Divisors: 1 3 13 39 169 507 111301 333903 1446913 4340739 18809869 56429607