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64383514 = 2131947259
BaseRepresentation
bin1111010110011…
…0101000011010
311111011000120121
43311212220122
5112440233024
610215543454
71411152016
oct365465032
9144130517
1064383514
1133385318
121968ab8a
1310453270
14879d546
1559bb8e4
hex3d66a1a

64383514 has 48 divisors (see below), whose sum is σ = 113752800. Its totient is φ = 27085536.

The previous prime is 64383511. The next prime is 64383521. The reversal of 64383514 is 41538346.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 64383514.

It is not an unprimeable number, because it can be changed into a prime (64383511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1091217 + ... + 1091275.

It is an arithmetic number, because the mean of its divisors is an integer number (2369850).

Almost surely, 264383514 is an apocalyptic number.

64383514 is a deficient number, since it is larger than the sum of its proper divisors (49369286).

64383514 is a wasteful number, since it uses less digits than its factorization.

64383514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 140 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 64383514 is about 8023.9338232565. The cubic root of 64383514 is about 400.7973968394.

The spelling of 64383514 in words is "sixty-four million, three hundred eighty-three thousand, five hundred fourteen".

Divisors: 1 2 13 19 26 38 47 59 94 118 247 494 611 767 893 1121 1222 1534 1786 2209 2242 2773 4418 5546 11609 14573 23218 28717 29146 36049 41971 52687 57434 72098 83942 105374 130331 260662 545623 684931 1091246 1369862 1694303 2476289 3388606 4952578 32191757 64383514