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54580970 = 256189477
BaseRepresentation
bin1101000000110…
…1011011101010
310210201000000102
43100031123222
5102433042340
65225505402
71231634123
oct320153352
9123630012
1054580970
112889a544
1216342262
13b400542
14736b04a
154bd2215
hex340d6ea

54580970 has 16 divisors (see below), whose sum is σ = 99857448. Its totient is φ = 21474240.

The previous prime is 54580961. The next prime is 54580997. The reversal of 54580970 is 7908545.

54580970 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 4 ways, for example, as 9247681 + 45333289 = 3041^2 + 6733^2 .

It is a super-2 number, since 2×545809702 = 5958164572281800, which contains 22 as substring.

It is an unprimeable number.

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, 44129 + ... + 45348.

Almost surely, 254580970 is an apocalyptic number.

54580970 is a deficient number, since it is larger than the sum of its proper divisors (45276478).

54580970 is a wasteful number, since it uses less digits than its factorization.

54580970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89545.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 54580970 is about 7387.8934751389. The cubic root of 54580970 is about 379.3269943608.

The spelling of 54580970 in words is "fifty-four million, five hundred eighty thousand, nine hundred seventy".

Divisors: 1 2 5 10 61 122 305 610 89477 178954 447385 894770 5458097 10916194 27290485 54580970