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63129088 = 291121019
BaseRepresentation
bin1111000011010…
…0011000000000
311101210021211101
43300310120000
5112130112323
610133024144
71364405551
oct360643000
9141707741
1063129088
11326a8900
1219185054
13101042b9
148554328
15581edad
hex3c34600

63129088 has 60 divisors (see below), whose sum is σ = 138780180. Its totient is φ = 28666880.

The previous prime is 63129071. The next prime is 63129103. The reversal of 63129088 is 88092136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61443 + ... + 62461.

It is an arithmetic number, because the mean of its divisors is an integer number (2313003).

Almost surely, 263129088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63129088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69390090).

63129088 is an abundant number, since it is smaller than the sum of its proper divisors (75651092).

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

63129088 is a wasteful number, since it uses less digits than its factorization.

63129088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 63129088 is about 7945.3815515682. The cubic root of 63129088 is about 398.1773070918.

It can be divided in two parts, 6312 and 9088, that added together give a triangular number (15400 = T175).

The spelling of 63129088 in words is "sixty-three million, one hundred twenty-nine thousand, eighty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 121 128 176 242 256 352 484 512 704 968 1019 1408 1936 2038 2816 3872 4076 5632 7744 8152 11209 15488 16304 22418 30976 32608 44836 61952 65216 89672 123299 130432 179344 246598 260864 358688 493196 521728 717376 986392 1434752 1972784 2869504 3945568 5739008 7891136 15782272 31564544 63129088