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55274323 = 133139181
BaseRepresentation
bin1101001011011…
…0101101010011
310212000020010011
43102312231103
5103122234243
65252415351
71240552426
oct322665523
9125006104
1055274323
1129223465
1216617557
13b5b4000
1474ab9bd
154cbc89d
hex34b6b53

55274323 has 16 divisors (see below), whose sum is σ = 60642400. Its totient is φ = 50375520.

The previous prime is 55274321. The next prime is 55274347. The reversal of 55274323 is 32347255.

It is not a de Polignac number, because 55274323 - 21 = 55274321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55274321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305293 + ... + 305473.

It is an arithmetic number, because the mean of its divisors is an integer number (3790150).

Almost surely, 255274323 is an apocalyptic number.

55274323 is a deficient number, since it is larger than the sum of its proper divisors (5368077).

55274323 is a wasteful number, since it uses less digits than its factorization.

55274323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 333 counting only the distinct ones).

The product of its digits is 25200, while the sum is 31.

The square root of 55274323 is about 7434.6703356638. The cubic root of 55274323 is about 380.9264628456.

The spelling of 55274323 in words is "fifty-five million, two hundred seventy-four thousand, three hundred twenty-three".

Divisors: 1 13 139 169 181 1807 2197 2353 23491 25159 30589 305383 327067 397657 4251871 55274323