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63442496 = 261376253
BaseRepresentation
bin1111001000000…
…0111001000000
311102101012202002
43302000321000
5112220124441
610143443132
71400152355
oct362007100
9142335662
1063442496
11328a2317
12192b64a8
13101b3b50
1485d662c
155882b9b
hex3c80e40

63442496 has 28 divisors (see below), whose sum is σ = 135579612. Its totient is φ = 29280768.

The previous prime is 63442481. The next prime is 63442513. The reversal of 63442496 is 69424436.

It can be written as a sum of positive squares in 2 ways, for example, as 13542400 + 49900096 = 3680^2 + 7064^2 .

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, 37295 + ... + 38958.

It is an arithmetic number, because the mean of its divisors is an integer number (4842129).

Almost surely, 263442496 is an apocalyptic number.

It is an amenable number.

63442496 is an abundant number, since it is smaller than the sum of its proper divisors (72137116).

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

63442496 is a wasteful number, since it uses less digits than its factorization.

63442496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76278 (or 76268 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The square root of 63442496 is about 7965.0797861666. The cubic root of 63442496 is about 398.8351444048.

The spelling of 63442496 in words is "sixty-three million, four hundred forty-two thousand, four hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 76253 152506 305012 610024 991289 1220048 1982578 2440096 3965156 4880192 7930312 15860624 31721248 63442496