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55542262 = 227771131
BaseRepresentation
bin1101001111100…
…0000111110110
310212111211122211
43103320013312
5103204323022
65302244034
71243046536
oct323700766
9125454584
1055542262
11293967a6
121672661a
13b678c59
14753b4c6
154d21e77
hex34f81f6

55542262 has 4 divisors (see below), whose sum is σ = 83313396. Its totient is φ = 27771130.

The previous prime is 55542241. The next prime is 55542271. The reversal of 55542262 is 26224555.

It is a happy number.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13885564 + ... + 13885567.

It is an arithmetic number, because the mean of its divisors is an integer number (20828349).

Almost surely, 255542262 is an apocalyptic number.

55542262 is a deficient number, since it is larger than the sum of its proper divisors (27771134).

55542262 is a wasteful number, since it uses less digits than its factorization.

55542262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27771133.

The product of its digits is 24000, while the sum is 31.

The square root of 55542262 is about 7452.6681128305. The cubic root of 55542262 is about 381.5409771119.

The spelling of 55542262 in words is "fifty-five million, five hundred forty-two thousand, two hundred sixty-two".

Divisors: 1 2 27771131 55542262