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115283925 = 33521989101
BaseRepresentation
bin1101101111100…
…01011111010101
322000221000211000
412313301133111
5214003041200
615234533513
72566616511
oct667613725
9260830730
10115283925
115a090579
1232737299
131ab65453
141144d141
15a1c3300
hex6df17d5

115283925 has 96 divisors (see below), whose sum is σ = 227664000. Its totient is φ = 57024000.

The previous prime is 115283921. The next prime is 115283951. The reversal of 115283925 is 529382511.

It is not a de Polignac number, because 115283925 - 22 = 115283921 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115283925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115283921) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1141375 + ... + 1141475.

It is an arithmetic number, because the mean of its divisors is an integer number (2371500).

Almost surely, 2115283925 is an apocalyptic number.

115283925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115283925 is a deficient number, since it is larger than the sum of its proper divisors (112380075).

115283925 is a wasteful number, since it uses less digits than its factorization.

115283925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 217 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 115283925 is about 10737.0352053069. The cubic root of 115283925 is about 486.6942904088.

The spelling of 115283925 in words is "one hundred fifteen million, two hundred eighty-three thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 19 25 27 45 57 75 89 95 101 135 171 225 267 285 303 445 475 505 513 675 801 855 909 1335 1425 1515 1691 1919 2225 2403 2525 2565 2727 4005 4275 4545 5073 5757 6675 7575 8455 8989 9595 12015 12825 13635 15219 17271 20025 22725 25365 26967 28785 42275 44945 45657 47975 51813 60075 68175 76095 80901 86355 126825 134835 143925 170791 224725 228285 242703 259065 380475 404505 431775 512373 674175 853955 1141425 1213515 1295325 1537119 2022525 2561865 4269775 4611357 6067575 7685595 12809325 23056785 38427975 115283925