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107951285 = 5132432971
BaseRepresentation
bin1100110111100…
…11010010110101
321112010111022202
412123303102311
5210113420120
614413434245
72450366531
oct633632265
9245114282
10107951285
1155a32442
123019b985
1319498a00
14104a0bc1
159725875
hex66f34b5

107951285 has 24 divisors (see below), whose sum is σ = 143583264. Its totient is φ = 77837760.

The previous prime is 107951279. The next prime is 107951299. The reversal of 107951285 is 582159701.

It is not a de Polignac number, because 107951285 - 216 = 107885749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34850 + ... + 37820.

It is an arithmetic number, because the mean of its divisors is an integer number (5982636).

Almost surely, 2107951285 is an apocalyptic number.

It is an amenable number.

107951285 is a deficient number, since it is larger than the sum of its proper divisors (35631979).

107951285 is a wasteful number, since it uses less digits than its factorization.

107951285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3032 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 38.

The square root of 107951285 is about 10389.9607795217. The cubic root of 107951285 is about 476.1487027459.

The spelling of 107951285 in words is "one hundred seven million, nine hundred fifty-one thousand, two hundred eighty-five".

Divisors: 1 5 13 43 65 169 215 559 845 2795 2971 7267 14855 36335 38623 127753 193115 502099 638765 1660789 2510495 8303945 21590257 107951285