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56082086 = 228041043
BaseRepresentation
bin1101010111101…
…1111010100110
310220112021011022
43111323322212
5103324111321
65322011142
71250455424
oct325737246
9126467138
1056082086
1129725335
1216946ab2
13b807888
14763c114
154dcbdab
hex357bea6

56082086 has 4 divisors (see below), whose sum is σ = 84123132. Its totient is φ = 28041042.

The previous prime is 56082083. The next prime is 56082097. The reversal of 56082086 is 68028065.

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

It is a super-2 number, since 2×560820862 = 6290400740222792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56082083) by changing a digit.

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 as a sum of consecutive naturals, namely, 14020520 + ... + 14020523.

It is an arithmetic number, because the mean of its divisors is an integer number (21030783).

Almost surely, 256082086 is an apocalyptic number.

56082086 is a deficient number, since it is larger than the sum of its proper divisors (28041046).

56082086 is a wasteful number, since it uses less digits than its factorization.

56082086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28041045.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 56082086 is about 7488.7973667339. The cubic root of 56082086 is about 382.7730796593.

The spelling of 56082086 in words is "fifty-six million, eighty-two thousand, eighty-six".

Divisors: 1 2 28041043 56082086