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63243152 = 247564671
BaseRepresentation
bin1111000101000…
…0001110010000
311102000002021222
43301100032100
5112142240102
610135304212
71365362240
oct361201620
9142002258
1063243152
1132776575
121921b068
13101441ab
148583b20
155843aa2
hex3c50390

63243152 has 20 divisors (see below), whose sum is σ = 140038656. Its totient is φ = 27104160.

The previous prime is 63243149. The next prime is 63243157. The reversal of 63243152 is 25134236.

It is not an unprimeable number, because it can be changed into a prime (63243157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282224 + ... + 282447.

Almost surely, 263243152 is an apocalyptic number.

It is an amenable number.

63243152 is an abundant number, since it is smaller than the sum of its proper divisors (76795504).

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

63243152 is a wasteful number, since it uses less digits than its factorization.

63243152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564686 (or 564680 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 63243152 is about 7952.5563185683. The cubic root of 63243152 is about 398.4169766909.

Adding to 63243152 its reverse (25134236), we get a palindrome (88377388).

The spelling of 63243152 in words is "sixty-three million, two hundred forty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 564671 1129342 2258684 3952697 4517368 7905394 9034736 15810788 31621576 63243152