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64114375 = 54132607
BaseRepresentation
bin1111010010010…
…0111011000111
311110122100101111
43310210323013
5112403130000
610210105451
71405651243
oct364447307
9143570344
1064114375
1133211096
121957b287
131038a900
14872d423
155966cba
hex3d24ec7

64114375 has 30 divisors (see below), whose sum is σ = 86897184. Its totient is φ = 47268000.

The previous prime is 64114373. The next prime is 64114387. The reversal of 64114375 is 57341146.

It is not a de Polignac number, because 64114375 - 21 = 64114373 is a prime.

It is a super-2 number, since 2×641143752 = 8221306163281250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64114373) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 105322 + ... + 105928.

Almost surely, 264114375 is an apocalyptic number.

64114375 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

64114375 is a deficient number, since it is larger than the sum of its proper divisors (22782809).

64114375 is an equidigital number, since it uses as much as digits as its factorization.

64114375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 625 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 64114375 is about 8007.1452465907. The cubic root of 64114375 is about 400.2381394459.

The spelling of 64114375 in words is "sixty-four million, one hundred fourteen thousand, three hundred seventy-five".

Divisors: 1 5 13 25 65 125 169 325 607 625 845 1625 3035 4225 7891 8125 15175 21125 39455 75875 102583 105625 197275 379375 512915 986375 2564575 4931875 12822875 64114375