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54987484 = 2238935339
BaseRepresentation
bin1101000111000…
…0101011011100
310211110122122111
43101300223130
5103034044414
65242323404
71235246236
oct321605334
9124418574
1054987484
1129047a02
12164b9564
13b513596
147435256
154c628c4
hex3470adc

54987484 has 12 divisors (see below), whose sum is σ = 96478200. Its totient is φ = 27422288.

The previous prime is 54987433. The next prime is 54987487. The reversal of 54987484 is 48478945.

It is a happy number.

54987484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54987487) 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 3 ways as a sum of consecutive naturals, for example, 16114 + ... + 19225.

It is an arithmetic number, because the mean of its divisors is an integer number (8039850).

Almost surely, 254987484 is an apocalyptic number.

It is an amenable number.

54987484 is a deficient number, since it is larger than the sum of its proper divisors (41490716).

54987484 is a wasteful number, since it uses less digits than its factorization.

54987484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35732 (or 35730 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 54987484 is about 7415.3546105362. The cubic root of 54987484 is about 380.2663967646.

The spelling of 54987484 in words is "fifty-four million, nine hundred eighty-seven thousand, four hundred eighty-four".

Divisors: 1 2 4 389 778 1556 35339 70678 141356 13746871 27493742 54987484