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397335125 = 53111967227
BaseRepresentation
bin10111101011101…
…101101001010101
31000200122201022202
4113223231221111
51303204211000
6103232134245
712563202305
oct2753555125
91020581282
10397335125
11194315840
12b1097385
136441a655
143aaad605
1524d38dd5
hex17aeda55

397335125 has 64 divisors (see below), whose sum is σ = 580469760. Its totient is φ = 268488000.

The previous prime is 397335109. The next prime is 397335137. The reversal of 397335125 is 521533793.

It is not a de Polignac number, because 397335125 - 24 = 397335109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1750262 + ... + 1750488.

It is an arithmetic number, because the mean of its divisors is an integer number (9069840).

Almost surely, 2397335125 is an apocalyptic number.

It is an amenable number.

397335125 is a deficient number, since it is larger than the sum of its proper divisors (183134635).

397335125 is a wasteful number, since it uses less digits than its factorization.

397335125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 329 counting only the distinct ones).

The product of its digits is 85050, while the sum is 38.

The square root of 397335125 is about 19933.2667919737. The cubic root of 397335125 is about 735.1664053171.

The spelling of 397335125 in words is "three hundred ninety-seven million, three hundred thirty-five thousand, one hundred twenty-five".

Divisors: 1 5 11 19 25 55 67 95 125 209 227 275 335 475 737 1045 1135 1273 1375 1675 2375 2497 3685 4313 5225 5675 6365 8375 12485 14003 15209 18425 21565 26125 28375 31825 47443 62425 70015 76045 92125 107825 159125 167299 237215 288971 312125 350075 380225 539125 836495 1186075 1444855 1750375 1901125 3178681 4182475 5930375 7224275 15893405 20912375 36121375 79467025 397335125