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54148488 = 2333795953
BaseRepresentation
bin1100111010001…
…1110110001000
310202220000202120
43032203312020
5102330222423
65212331240
71225153212
oct316436610
9122800676
1054148488
1128624619
1216173b20
13b2ab734
1472975b2
154b48ee3
hex33a3d88

54148488 has 32 divisors (see below), whose sum is σ = 135751200. Its totient is φ = 17998848.

The previous prime is 54148487. The next prime is 54148517. The reversal of 54148488 is 88484145.

54148488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×541484882 = 5864117505372288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54148483) 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 in 7 ways as a sum of consecutive naturals, for example, 6120 + ... + 12072.

It is an arithmetic number, because the mean of its divisors is an integer number (4242225).

Almost surely, 254148488 is an apocalyptic number.

It is an amenable number.

54148488 is an abundant number, since it is smaller than the sum of its proper divisors (81602712).

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

54148488 is a wasteful number, since it uses less digits than its factorization.

54148488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6341 (or 6337 counting only the distinct ones).

The product of its digits is 163840, while the sum is 42.

The square root of 54148488 is about 7358.5656210976. The cubic root of 54148488 is about 378.3224481894.

The spelling of 54148488 in words is "fifty-four million, one hundred forty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 379 758 1137 1516 2274 3032 4548 5953 9096 11906 17859 23812 35718 47624 71436 142872 2256187 4512374 6768561 9024748 13537122 18049496 27074244 54148488