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63104260 = 2253155213
BaseRepresentation
bin1111000010111…
…0010100000100
311101202000202211
43300232110010
5112123314020
610132313204
71364243302
oct360562404
9141660684
1063104260
113269118a
1219172804
13100c5bcb
148549272
15581785a
hex3c2e504

63104260 has 12 divisors (see below), whose sum is σ = 132518988. Its totient is φ = 25241696.

The previous prime is 63104257. The next prime is 63104267. The reversal of 63104260 is 6240136.

It can be written as a sum of positive squares in 2 ways, for example, as 25060036 + 38044224 = 5006^2 + 6168^2 .

It is not an unprimeable number, because it can be changed into a prime (63104267) 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, 1577587 + ... + 1577626.

It is an arithmetic number, because the mean of its divisors is an integer number (11043249).

Almost surely, 263104260 is an apocalyptic number.

It is an amenable number.

63104260 is an abundant number, since it is smaller than the sum of its proper divisors (69414728).

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

63104260 is a wasteful number, since it uses less digits than its factorization.

63104260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155222 (or 3155220 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 63104260 is about 7943.8189808177. The cubic root of 63104260 is about 398.1251006114.

Adding to 63104260 its reverse (6240136), we get a palindrome (69344396).

The spelling of 63104260 in words is "sixty-three million, one hundred four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 3155213 6310426 12620852 15776065 31552130 63104260