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56122954 = 228061477
BaseRepresentation
bin1101011000010…
…1111001001010
310220121100012221
43112011321022
5103331413304
65322524254
71251015526
oct326057112
9126540187
1056122954
1129753008
121696668a
13b820364
14764cd86
154dd9054
hex3585e4a

56122954 has 4 divisors (see below), whose sum is σ = 84184434. Its totient is φ = 28061476.

The previous prime is 56122931. The next prime is 56122987. The reversal of 56122954 is 45922165.

It is a happy number.

56122954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45922165 = 59184433.

It can be written as a sum of positive squares in only one way, i.e., 44528929 + 11594025 = 6673^2 + 3405^2 .

It is a super-2 number, since 2×561229542 = 6299571931372232, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14030737 + ... + 14030740.

Almost surely, 256122954 is an apocalyptic number.

56122954 is a deficient number, since it is larger than the sum of its proper divisors (28061480).

56122954 is a wasteful number, since it uses less digits than its factorization.

56122954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28061479.

The product of its digits is 21600, while the sum is 34.

The square root of 56122954 is about 7491.5254788327. The cubic root of 56122954 is about 382.8660349031.

The spelling of 56122954 in words is "fifty-six million, one hundred twenty-two thousand, nine hundred fifty-four".

Divisors: 1 2 28061477 56122954