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54063880 = 23513103969
BaseRepresentation
bin1100111000111…
…1001100001000
310202201201200221
43032033030020
5102320021010
65210435424
71224351433
oct316171410
9122651627
1054063880
1128576aa2
1216132b74
13b27c080
14727481a
154b2ddda
hex338f308

54063880 has 32 divisors (see below), whose sum is σ = 131002200. Its totient is φ = 19961856.

The previous prime is 54063853. The next prime is 54063901. The reversal of 54063880 is 8836045.

It can be written as a sum of positive squares in 4 ways, for example, as 29877156 + 24186724 = 5466^2 + 4918^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51465 + ... + 52504.

Almost surely, 254063880 is an apocalyptic number.

It is an amenable number.

54063880 is an abundant number, since it is smaller than the sum of its proper divisors (76938320).

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

54063880 is a wasteful number, since it uses less digits than its factorization.

54063880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103993 (or 103989 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 54063880 is about 7352.8144271428. The cubic root of 54063880 is about 378.1253002297.

The spelling of 54063880 in words is "fifty-four million, sixty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 103969 207938 415876 519845 831752 1039690 1351597 2079380 2703194 4158760 5406388 6757985 10812776 13515970 27031940 54063880