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54030156 = 2234502513
BaseRepresentation
bin1100111000011…
…0111101001100
310202200000102220
43032012331030
5102312431111
65210015340
71224151215
oct316067514
9122600386
1054030156
1128553724
1216117550
13b26990b
14726640c
154b23e06
hex3386f4c

54030156 has 12 divisors (see below), whose sum is σ = 126070392. Its totient is φ = 18010048.

The previous prime is 54030143. The next prime is 54030187. The reversal of 54030156 is 65103045.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2251245 + ... + 2251268.

It is an arithmetic number, because the mean of its divisors is an integer number (10505866).

Almost surely, 254030156 is an apocalyptic number.

It is an amenable number.

54030156 is an abundant number, since it is smaller than the sum of its proper divisors (72040236).

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

54030156 is a wasteful number, since it uses less digits than its factorization.

54030156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502520 (or 4502518 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 54030156 is about 7350.5207978755. The cubic root of 54030156 is about 378.0466614663.

The spelling of 54030156 in words is "fifty-four million, thirty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 4502513 9005026 13507539 18010052 27015078 54030156