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201357904 = 24112939451
BaseRepresentation
bin11000000000001…
…11101001010000
3112000220001010011
430000013221100
5403021423104
631551444304
74663341166
oct1400075120
9460801104
10201357904
11a37301a0
1257526694
13329413b7
141ca57236
1512a26904
hexc007a50

201357904 has 40 divisors (see below), whose sum is σ = 440284320. Its totient is φ = 88368000.

The previous prime is 201357899. The next prime is 201357913. The reversal of 201357904 is 409753102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14622 + ... + 24829.

It is an arithmetic number, because the mean of its divisors is an integer number (11007108).

Almost surely, 2201357904 is an apocalyptic number.

It is an amenable number.

201357904 is an abundant number, since it is smaller than the sum of its proper divisors (238926416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201357904 is a wasteful number, since it uses less digits than its factorization.

201357904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39499 (or 39493 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 201357904 is about 14190.0635657491. The cubic root of 201357904 is about 586.1240753476.

The spelling of 201357904 in words is "two hundred one million, three hundred fifty-seven thousand, nine hundred four".

Divisors: 1 2 4 8 11 16 22 29 44 58 88 116 176 232 319 464 638 1276 2552 5104 39451 78902 157804 315608 433961 631216 867922 1144079 1735844 2288158 3471688 4576316 6943376 9152632 12584869 18305264 25169738 50339476 100678952 201357904