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63483904 = 212111409
BaseRepresentation
bin1111001000101…
…1000000000000
311102110022112201
43302023000000
5112222441104
610144402544
71400414161
oct362130000
9142408481
1063483904
1132920440
1219316454
13101c9953
148607768
1558900a4
hex3c8b000

63483904 has 52 divisors (see below), whose sum is σ = 138591720. Its totient is φ = 28835840.

The previous prime is 63483857. The next prime is 63483911. The reversal of 63483904 is 40938436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44352 + ... + 45760.

Almost surely, 263483904 is an apocalyptic number.

63483904 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63483904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69295860).

63483904 is an abundant number, since it is smaller than the sum of its proper divisors (75107816).

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

63483904 is a wasteful number, since it uses less digits than its factorization.

63483904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 63483904 is about 7967.6787083818. The cubic root of 63483904 is about 398.9218968446.

The spelling of 63483904 in words is "sixty-three million, four hundred eighty-three thousand, nine hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1024 1408 1409 2048 2816 2818 4096 5632 5636 11264 11272 15499 22528 22544 30998 45056 45088 61996 90176 123992 180352 247984 360704 495968 721408 991936 1442816 1983872 2885632 3967744 5771264 7935488 15870976 31741952 63483904