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64230524 = 2216057631
BaseRepresentation
bin1111010100000…
…1010001111100
311110212020201022
43311001101330
5112420334044
610212403312
71406644001
oct365012174
9143766638
1064230524
1133290386
1219616538
13103cb737
14875d8a8
15598b3ee
hex3d4147c

64230524 has 6 divisors (see below), whose sum is σ = 112403424. Its totient is φ = 32115260.

The previous prime is 64230511. The next prime is 64230553. The reversal of 64230524 is 42503246.

64230524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64230493 and 64230502.

It is a congruent number.

It is an unprimeable number.

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, 8028812 + ... + 8028819.

It is an arithmetic number, because the mean of its divisors is an integer number (18733904).

Almost surely, 264230524 is an apocalyptic number.

It is an amenable number.

64230524 is a deficient number, since it is larger than the sum of its proper divisors (48172900).

64230524 is a wasteful number, since it uses less digits than its factorization.

64230524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16057635 (or 16057633 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 64230524 is about 8014.3947993595. The cubic root of 64230524 is about 400.4796828643.

The spelling of 64230524 in words is "sixty-four million, two hundred thirty thousand, five hundred twenty-four".

Divisors: 1 2 4 16057631 32115262 64230524