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54775712 = 255332297
BaseRepresentation
bin1101000011110…
…0111110100000
310211001220011002
43100330332200
5103010310322
65234011132
71233404645
oct320747640
9124056132
1054775712
1128a12892
1216416aa8
13b46b084
1473bbdcc
154c1ec92
hex343cfa0

54775712 has 24 divisors (see below), whose sum is σ = 109877796. Its totient is φ = 26870272.

The previous prime is 54775711. The next prime is 54775739. The reversal of 54775712 is 21757745.

54775712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45751696 + 9024016 = 6764^2 + 3004^2 .

It is not an unprimeable number, because it can be changed into a prime (54775711) 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, 14453 + ... + 17844.

Almost surely, 254775712 is an apocalyptic number.

It is an amenable number.

54775712 is an abundant number, since it is smaller than the sum of its proper divisors (55102084).

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

54775712 is a wasteful number, since it uses less digits than its factorization.

54775712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32360 (or 32352 counting only the distinct ones).

The product of its digits is 68600, while the sum is 38.

The square root of 54775712 is about 7401.0615454812. The cubic root of 54775712 is about 379.7775983928. Note that the first 3 decimals are identical.

The spelling of 54775712 in words is "fifty-four million, seven hundred seventy-five thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 32297 64594 129188 258376 516752 1033504 1711741 3423482 6846964 13693928 27387856 54775712