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200925361 = 71319791471
BaseRepresentation
bin10111111100111…
…10000010110001
3112000002001210001
423332132002301
5402414102421
631534310001
74656560140
oct1376360261
9460061701
10200925361
11a346521a
1257358301
133281c560
141c983757
151298d691
hexbf9e0b1

200925361 has 32 divisors (see below), whose sum is σ = 263782400. Its totient is φ = 148599360.

The previous prime is 200925359. The next prime is 200925371. The reversal of 200925361 is 163529002.

It is not a de Polignac number, because 200925361 - 21 = 200925359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200925301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135856 + ... + 137326.

It is an arithmetic number, because the mean of its divisors is an integer number (8243200).

Almost surely, 2200925361 is an apocalyptic number.

It is an amenable number.

200925361 is a deficient number, since it is larger than the sum of its proper divisors (62857039).

200925361 is a wasteful number, since it uses less digits than its factorization.

200925361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 200925361 is about 14174.8143197715. The cubic root of 200925361 is about 585.7040841910.

The spelling of 200925361 in words is "two hundred million, nine hundred twenty-five thousand, three hundred sixty-one".

Divisors: 1 7 13 19 79 91 133 247 553 1027 1471 1501 1729 7189 10297 10507 19123 19513 27949 116209 133861 136591 195643 363337 813463 1510717 2207971 2543359 10575019 15455797 28703623 200925361