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54274144 = 2514911383
BaseRepresentation
bin1100111100001…
…0100001100000
310210010102010111
43033002201200
5102343233034
65215141104
71226215441
oct317024140
9123112114
1054274144
11286aaa71
1216214794
13b3239a2
1472cb2c8
154b71364
hex33c2860

54274144 has 24 divisors (see below), whose sum is σ = 107578800. Its totient is φ = 26952576.

The previous prime is 54274139. The next prime is 54274151. The reversal of 54274144 is 44147245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924 + ... + 10459.

It is an arithmetic number, because the mean of its divisors is an integer number (4482450).

Almost surely, 254274144 is an apocalyptic number.

It is an amenable number.

54274144 is a deficient number, since it is larger than the sum of its proper divisors (53304656).

54274144 is a wasteful number, since it uses less digits than its factorization.

54274144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11542 (or 11534 counting only the distinct ones).

The product of its digits is 17920, while the sum is 31.

The square root of 54274144 is about 7367.0987505259. The cubic root of 54274144 is about 378.6148648528.

The spelling of 54274144 in words is "fifty-four million, two hundred seventy-four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 149 298 596 1192 2384 4768 11383 22766 45532 91064 182128 364256 1696067 3392134 6784268 13568536 27137072 54274144