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54057272 = 236757159
BaseRepresentation
bin1100111000110…
…1100100111000
310202201101122012
43032031210320
5102314313042
65210345052
71224323243
oct316154470
9122641565
1054057272
1128572035
121612b188
13b279069
14727225a
154b2be82
hex338d938

54057272 has 8 divisors (see below), whose sum is σ = 101357400. Its totient is φ = 27028632.

The previous prime is 54057271. The next prime is 54057277. The reversal of 54057272 is 27275045.

54057272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54057271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3378572 + ... + 3378587.

It is an arithmetic number, because the mean of its divisors is an integer number (12669675).

Almost surely, 254057272 is an apocalyptic number.

It is an amenable number.

54057272 is a deficient number, since it is larger than the sum of its proper divisors (47300128).

54057272 is a wasteful number, since it uses less digits than its factorization.

54057272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6757165 (or 6757161 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 54057272 is about 7352.3650616655. The cubic root of 54057272 is about 378.1098940485.

The spelling of 54057272 in words is "fifty-four million, fifty-seven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 6757159 13514318 27028636 54057272