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54523038 = 2357715749
BaseRepresentation
bin1100111111111…
…1010010011110
310210121001112210
43033333102132
5102424214123
65224341250
71231303203
oct317772236
9123531483
1054523038
112885aa69
1216314826
13b3b006b
147353caa
154bbee93
hex33ff49e

54523038 has 16 divisors (see below), whose sum is σ = 109242000. Its totient is φ = 18141696.

The previous prime is 54523031. The next prime is 54523057. The reversal of 54523038 is 83032545.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 54522996 and 54523014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54523031) 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, 4413 + ... + 11336.

It is an arithmetic number, because the mean of its divisors is an integer number (6827625).

Almost surely, 254523038 is an apocalyptic number.

54523038 is an abundant number, since it is smaller than the sum of its proper divisors (54718962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54523038 is a wasteful number, since it uses less digits than its factorization.

54523038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16331.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 54523038 is about 7383.9716955037. The cubic root of 54523038 is about 379.1927415202.

The spelling of 54523038 in words is "fifty-four million, five hundred twenty-three thousand, thirty-eight".

Divisors: 1 2 3 6 577 1154 1731 3462 15749 31498 47247 94494 9087173 18174346 27261519 54523038