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54393054 = 2383239457
BaseRepresentation
bin1100111101111…
…1100011011110
310210100110020120
43033133203132
5102411034204
65221455410
71230222222
oct317374336
9123313216
1054393054
1128781341
1216271566
13b365b51
14731c782
154b966d9
hex33df8de

54393054 has 32 divisors (see below), whose sum is σ = 110799360. Its totient is φ = 17798592.

The previous prime is 54393049. The next prime is 54393083. The reversal of 54393054 is 45039345.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118794 + ... + 119250.

It is an arithmetic number, because the mean of its divisors is an integer number (3462480).

Almost surely, 254393054 is an apocalyptic number.

54393054 is an abundant number, since it is smaller than the sum of its proper divisors (56406306).

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

54393054 is a wasteful number, since it uses less digits than its factorization.

54393054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 54393054 is about 7375.1646761276. The cubic root of 54393054 is about 378.8911674105.

The spelling of 54393054 in words is "fifty-four million, three hundred ninety-three thousand, fifty-four".

Divisors: 1 2 3 6 83 166 239 249 457 478 498 717 914 1371 1434 2742 19837 37931 39674 59511 75862 109223 113793 119022 218446 227586 327669 655338 9065509 18131018 27196527 54393054