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71314625 = 5329103191
BaseRepresentation
bin1000100000000…
…10110011000001
311222012011021102
410100002303001
5121224032000
611024304145
71524110234
oct420026301
9158164242
1071314625
1137289808
121ba72055
1311a0c005
14968541b
1563da3d5
hex4402cc1

71314625 has 32 divisors (see below), whose sum is σ = 93450240. Its totient is φ = 54264000.

The previous prime is 71314613. The next prime is 71314631. The reversal of 71314625 is 52641317.

It is not a de Polignac number, because 71314625 - 26 = 71314561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373280 + ... + 373470.

It is an arithmetic number, because the mean of its divisors is an integer number (2920320).

Almost surely, 271314625 is an apocalyptic number.

It is an amenable number.

71314625 is a deficient number, since it is larger than the sum of its proper divisors (22135615).

71314625 is a wasteful number, since it uses less digits than its factorization.

71314625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 328 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 71314625 is about 8444.7986950548. The cubic root of 71314625 is about 414.6925191294.

The spelling of 71314625 in words is "seventy-one million, three hundred fourteen thousand, six hundred twenty-five".

Divisors: 1 5 25 29 103 125 145 191 515 725 955 2575 2987 3625 4775 5539 12875 14935 19673 23875 27695 74675 98365 138475 373375 491825 570517 692375 2459125 2852585 14262925 71314625