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101268925 = 5215725801
BaseRepresentation
bin1100000100100…
…11110110111101
321001112222211221
412002103312331
5201411101200
614014313341
72336525452
oct602236675
9231488757
10101268925
115218892a
1229ab8851
1317c99254
14d641829
158d5591a
hex6093dbd

101268925 has 12 divisors (see below), whose sum is σ = 126378196. Its totient is φ = 80496000.

The previous prime is 101268907. The next prime is 101268929. The reversal of 101268925 is 529862101.

It can be written as a sum of positive squares in 6 ways, for example, as 5659641 + 95609284 = 2379^2 + 9778^2 .

It is not a de Polignac number, because 101268925 - 217 = 101137853 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101268929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8976 + ... + 16825.

Almost surely, 2101268925 is an apocalyptic number.

It is an amenable number.

101268925 is a deficient number, since it is larger than the sum of its proper divisors (25109271).

101268925 is a wasteful number, since it uses less digits than its factorization.

101268925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25968 (or 25963 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 101268925 is about 10063.2462456207. The cubic root of 101268925 is about 466.1139132816.

The spelling of 101268925 in words is "one hundred one million, two hundred sixty-eight thousand, nine hundred twenty-five".

Divisors: 1 5 25 157 785 3925 25801 129005 645025 4050757 20253785 101268925