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54822057 = 3137133387
BaseRepresentation
bin1101000100100…
…0010010101001
310211011020201120
43101020102221
5103013301212
65235005453
71233660033
oct321102251
9124136646
1054822057
1128a44694
1216439889
13b4861b4
1473d0c53
154c2d88c
hex34484a9

54822057 has 8 divisors (see below), whose sum is σ = 73630176. Its totient is φ = 36280992.

The previous prime is 54822023. The next prime is 54822067. The reversal of 54822057 is 75022845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54822057 - 26 = 54821993 is a prime.

It is a super-2 number, since 2×548220572 = 6010915867422498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54822067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66283 + ... + 67104.

It is an arithmetic number, because the mean of its divisors is an integer number (9203772).

Almost surely, 254822057 is an apocalyptic number.

It is an amenable number.

54822057 is a deficient number, since it is larger than the sum of its proper divisors (18808119).

54822057 is a wasteful number, since it uses less digits than its factorization.

54822057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133527.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 54822057 is about 7404.1918532680. The cubic root of 54822057 is about 379.8846764545.

The spelling of 54822057 in words is "fifty-four million, eight hundred twenty-two thousand, fifty-seven".

Divisors: 1 3 137 411 133387 400161 18274019 54822057