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63430054 = 231715027
BaseRepresentation
bin1111000111110…
…1110110100110
311102100120200021
43301331312212
5112214230204
610143305354
71400101162
oct361756646
9142316607
1063430054
1132893a36
12192ab25a
13101ab29c
1485d1ca2
15587e154
hex3c7dda6

63430054 has 4 divisors (see below), whose sum is σ = 95145084. Its totient is φ = 31715026.

The previous prime is 63430027. The next prime is 63430063. The reversal of 63430054 is 45003436.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15857512 + ... + 15857515.

It is an arithmetic number, because the mean of its divisors is an integer number (23786271).

Almost surely, 263430054 is an apocalyptic number.

63430054 is a deficient number, since it is larger than the sum of its proper divisors (31715030).

63430054 is a wasteful number, since it uses less digits than its factorization.

63430054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31715029.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 63430054 is about 7964.2987136345. The cubic root of 63430054 is about 398.8090702347.

The spelling of 63430054 in words is "sixty-three million, four hundred thirty thousand, fifty-four".

Divisors: 1 2 31715027 63430054