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55182292 = 22112114013
BaseRepresentation
bin1101001010000…
…0001111010100
310211211112212121
43102200033110
5103111313132
65250425324
71240020214
oct322401724
9124745777
1055182292
1129170300
1216592244
13b581159
147486244
154ca0497
hex34a03d4

55182292 has 18 divisors (see below), whose sum is σ = 106147034. Its totient is φ = 25082640.

The previous prime is 55182271. The next prime is 55182317. The reversal of 55182292 is 29228155.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33223696 + 21958596 = 5764^2 + 4686^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56523 + ... + 57490.

Almost surely, 255182292 is an apocalyptic number.

It is an amenable number.

55182292 is a deficient number, since it is larger than the sum of its proper divisors (50964742).

55182292 is a wasteful number, since it uses less digits than its factorization.

55182292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114039 (or 114026 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 55182292 is about 7428.4784444730. The cubic root of 55182292 is about 380.7149329349.

The spelling of 55182292 in words is "fifty-five million, one hundred eighty-two thousand, two hundred ninety-two".

Divisors: 1 2 4 11 22 44 121 242 484 114013 228026 456052 1254143 2508286 5016572 13795573 27591146 55182292