Search a number
-
+
56424342 = 23134316823
BaseRepresentation
bin1101011100111…
…1011110010110
310221011122122110
43113033132112
5103421034332
65333211450
71253412312
oct327173626
9127148573
1056424342
1129939497
1216a90b86
13b8c75b0
1476cab42
154e484cc
hex35cf796

56424342 has 32 divisors (see below), whose sum is σ = 124363008. Its totient is φ = 16956576.

The previous prime is 56424337. The next prime is 56424367. The reversal of 56424342 is 24342465.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5058 + ... + 11765.

It is an arithmetic number, because the mean of its divisors is an integer number (3886344).

Almost surely, 256424342 is an apocalyptic number.

56424342 is an abundant number, since it is smaller than the sum of its proper divisors (67938666).

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

56424342 is a wasteful number, since it uses less digits than its factorization.

56424342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16884.

The product of its digits is 23040, while the sum is 30.

The square root of 56424342 is about 7511.6138079643. The cubic root of 56424342 is about 383.5501595423.

The spelling of 56424342 in words is "fifty-six million, four hundred twenty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 13 26 39 43 78 86 129 258 559 1118 1677 3354 16823 33646 50469 100938 218699 437398 656097 723389 1312194 1446778 2170167 4340334 9404057 18808114 28212171 56424342