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63457054 = 231728527
BaseRepresentation
bin1111001000010…
…0011100011110
311102101221201021
43302010130132
5112221111204
610144034354
71400242663
oct362043436
9142357637
1063457054
1132902251
12193029ba
13101ba66b
1485dba6a
155887154
hex3c8471e

63457054 has 4 divisors (see below), whose sum is σ = 95185584. Its totient is φ = 31728526.

The previous prime is 63457021. The next prime is 63457057. The reversal of 63457054 is 45075436.

It is a happy number.

63457054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63457057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15864262 + ... + 15864265.

It is an arithmetic number, because the mean of its divisors is an integer number (23796396).

Almost surely, 263457054 is an apocalyptic number.

63457054 is a deficient number, since it is larger than the sum of its proper divisors (31728530).

63457054 is a wasteful number, since it uses less digits than its factorization.

63457054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31728529.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 63457054 is about 7965.9935977880. The cubic root of 63457054 is about 398.8656486585.

The spelling of 63457054 in words is "sixty-three million, four hundred fifty-seven thousand, fifty-four".

Divisors: 1 2 31728527 63457054