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64835484 = 22371745403
BaseRepresentation
bin1111011101010…
…0111110011100
311111222222120020
43313110332130
5113044213414
610233352140
71415043510
oct367247634
9144888506
1064835484
113366394a
1219868650
1310580bbc
14887a140
155a5a7a9
hex3dd4f9c

64835484 has 48 divisors (see below), whose sum is σ = 183068928. Its totient is φ = 17434368.

The previous prime is 64835423. The next prime is 64835531. The reversal of 64835484 is 48453846.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 in 15 ways as a sum of consecutive naturals, for example, 21274 + ... + 24129.

It is an arithmetic number, because the mean of its divisors is an integer number (3813936).

Almost surely, 264835484 is an apocalyptic number.

It is an amenable number.

64835484 is an abundant number, since it is smaller than the sum of its proper divisors (118233444).

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

64835484 is a wasteful number, since it uses less digits than its factorization.

64835484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45434 (or 45432 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 64835484 is about 8052.0484350257. The cubic root of 64835484 is about 401.7330719760.

The spelling of 64835484 in words is "sixty-four million, eight hundred thirty-five thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 45403 90806 136209 181612 272418 317821 544836 635642 771851 953463 1271284 1543702 1906926 2315553 3087404 3813852 4631106 5402957 9262212 10805914 16208871 21611828 32417742 64835484