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54761984 = 29106957
BaseRepresentation
bin1101000011100…
…1101000000000
310211001012022122
43100321220000
5103004340414
65233423412
71233316634
oct320715000
9124035278
1054761984
1128a03542
121640ab68
13b464a54
1473b6dc4
154c1ab8e
hex3439a00

54761984 has 20 divisors (see below), whose sum is σ = 109418034. Its totient is φ = 27380736.

The previous prime is 54761983. The next prime is 54762017. The reversal of 54761984 is 48916745.

It can be written as a sum of positive squares in only one way, i.e., 52998400 + 1763584 = 7280^2 + 1328^2 .

It is not an unprimeable number, because it can be changed into a prime (54761983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52967 + ... + 53990.

Almost surely, 254761984 is an apocalyptic number.

It is an amenable number.

54761984 is a deficient number, since it is larger than the sum of its proper divisors (54656050).

54761984 is an equidigital number, since it uses as much as digits as its factorization.

54761984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106975 (or 106959 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 54761984 is about 7400.1340528399. The cubic root of 54761984 is about 379.7458688648.

The spelling of 54761984 in words is "fifty-four million, seven hundred sixty-one thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 106957 213914 427828 855656 1711312 3422624 6845248 13690496 27380992 54761984