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63090912 = 253657197
BaseRepresentation
bin1111000010101…
…1000011100000
311101201100110110
43300223003200
5112122402122
610132131320
71364156343
oct360530340
9141640413
1063090912
1132682155
1219166b40
13100bcb01
14854445a
15581390c
hex3c2b0e0

63090912 has 24 divisors (see below), whose sum is σ = 165613896. Its totient is φ = 21030272.

The previous prime is 63090889. The next prime is 63090913. The reversal of 63090912 is 21909036.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 63090912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63090913) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 328503 + ... + 328694.

It is an arithmetic number, because the mean of its divisors is an integer number (6900579).

Almost surely, 263090912 is an apocalyptic number.

It is an amenable number.

63090912 is an abundant number, since it is smaller than the sum of its proper divisors (102522984).

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

63090912 is a wasteful number, since it uses less digits than its factorization.

63090912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657210 (or 657202 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 63090912 is about 7942.9787863244. The cubic root of 63090912 is about 398.0970277651.

Adding to 63090912 its reverse (21909036), we get a palindrome (84999948).

The spelling of 63090912 in words is "sixty-three million, ninety thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 657197 1314394 1971591 2628788 3943182 5257576 7886364 10515152 15772728 21030304 31545456 63090912