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54627740 = 2257513637
BaseRepresentation
bin1101000001100…
…0110110011100
310210210101011122
43100120312130
5102441041430
65230510112
71232220356
oct320306634
9123711148
1054627740
11289216a2
1216365338
13b41890b
1473800d6
154be0ee5
hex3418d9c

54627740 has 24 divisors (see below), whose sum is σ = 114902592. Its totient is φ = 21816000.

The previous prime is 54627739. The next prime is 54627763. The reversal of 54627740 is 4772645.

It is a self number, because there is not a number n which added to its sum of digits gives 54627740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13202 + ... + 16838.

It is an arithmetic number, because the mean of its divisors is an integer number (4787608).

Almost surely, 254627740 is an apocalyptic number.

It is an amenable number.

54627740 is an abundant number, since it is smaller than the sum of its proper divisors (60274852).

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

54627740 is a wasteful number, since it uses less digits than its factorization.

54627740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397 (or 4395 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 54627740 is about 7391.0581109879. The cubic root of 54627740 is about 379.4353108585.

The spelling of 54627740 in words is "fifty-four million, six hundred twenty-seven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 751 1502 3004 3637 3755 7274 7510 14548 15020 18185 36370 72740 2731387 5462774 10925548 13656935 27313870 54627740