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54913223 = 169732359
BaseRepresentation
bin1101000101111…
…0100011000111
310211022212210002
43101132203013
5103024210343
65240551515
71234516601
oct321364307
9124285702
1054913223
1128aa7132
121648259b
13b4b8841
147416171
154c4a8b8
hex345e8c7

54913223 has 4 divisors (see below), whose sum is σ = 54947280. Its totient is φ = 54879168.

The previous prime is 54913163. The next prime is 54913253. The reversal of 54913223 is 32231945.

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

It is a cyclic number.

It is not a de Polignac number, because 54913223 - 214 = 54896839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54913253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14483 + ... + 17876.

It is an arithmetic number, because the mean of its divisors is an integer number (13736820).

Almost surely, 254913223 is an apocalyptic number.

54913223 is a deficient number, since it is larger than the sum of its proper divisors (34057).

54913223 is a wasteful number, since it uses less digits than its factorization.

54913223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34056.

The product of its digits is 6480, while the sum is 29.

The square root of 54913223 is about 7410.3456734487. The cubic root of 54913223 is about 380.0951354600.

The spelling of 54913223 in words is "fifty-four million, nine hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 1697 32359 54913223