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63484938 = 23311106877
BaseRepresentation
bin1111001000101…
…1010000001010
311102110100222000
43302023100022
5112223004223
610144411430
71400420166
oct362132012
9142410860
1063484938
11329211a0
1219316b76
13101ca26a
148607ca6
155890543
hex3c8b40a

63484938 has 32 divisors (see below), whose sum is σ = 153904320. Its totient is φ = 19237680.

The previous prime is 63484913. The next prime is 63484963. The reversal of 63484938 is 83948436.

63484938 is a `hidden beast` number, since 634 + 8 + 4 + 9 + 3 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (63484913) and next prime (63484963).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63484893 and 63484902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52845 + ... + 54032.

It is an arithmetic number, because the mean of its divisors is an integer number (4809510).

Almost surely, 263484938 is an apocalyptic number.

63484938 is an abundant number, since it is smaller than the sum of its proper divisors (90419382).

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

63484938 is a wasteful number, since it uses less digits than its factorization.

63484938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106899 (or 106893 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 63484938 is about 7967.7435952721. The cubic root of 63484938 is about 398.9240626587.

The spelling of 63484938 in words is "sixty-three million, four hundred eighty-four thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 106877 213754 320631 641262 961893 1175647 1923786 2351294 2885679 3526941 5771358 7053882 10580823 21161646 31742469 63484938