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54454136 = 23111494153
BaseRepresentation
bin1100111110111…
…0011101111000
310210110120000212
43033232131320
5102420013021
65223050252
71230565262
oct317563570
9123416025
1054454136
1128813220
12162a0988
13b3878a9
147336b32
154ba985b
hex33ee778

54454136 has 32 divisors (see below), whose sum is σ = 112158000. Its totient is φ = 24579840.

The previous prime is 54454117. The next prime is 54454163. The reversal of 54454136 is 63145445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11036 + ... + 15188.

Almost surely, 254454136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54454136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56079000).

54454136 is an abundant number, since it is smaller than the sum of its proper divisors (57703864).

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

54454136 is a wasteful number, since it uses less digits than its factorization.

54454136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319 (or 4315 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 54454136 is about 7379.3045742807. The cubic root of 54454136 is about 379.0329426976.

The spelling of 54454136 in words is "fifty-four million, four hundred fifty-four thousand, one hundred thirty-six".

Divisors: 1 2 4 8 11 22 44 88 149 298 596 1192 1639 3278 4153 6556 8306 13112 16612 33224 45683 91366 182732 365464 618797 1237594 2475188 4950376 6806767 13613534 27227068 54454136