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54453136 = 244379147
BaseRepresentation
bin1100111110111…
…0001110010000
310210110111122211
43033232032100
5102420000021
65223041504
71230562333
oct317561620
9123414584
1054453136
11288124a1
12162a0294
13b3872ba
14733661a
154ba93e1
hex33ee390

54453136 has 20 divisors (see below), whose sum is σ = 107957872. Its totient is φ = 26593056.

The previous prime is 54453131. The next prime is 54453169. The reversal of 54453136 is 63135445.

It is a junction number, because it is equal to n+sod(n) for n = 54453098 and 54453107.

It is not an unprimeable number, because it can be changed into a prime (54453131) 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, 38886 + ... + 40261.

Almost surely, 254453136 is an apocalyptic number.

It is an amenable number.

54453136 is a deficient number, since it is larger than the sum of its proper divisors (53504736).

54453136 is a wasteful number, since it uses less digits than its factorization.

54453136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79198 (or 79192 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 54453136 is about 7379.2368169073. The cubic root of 54453136 is about 379.0306224865.

The spelling of 54453136 in words is "fifty-four million, four hundred fifty-three thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 43 86 172 344 688 79147 158294 316588 633176 1266352 3403321 6806642 13613284 27226568 54453136