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232250025 = 35271492969
BaseRepresentation
bin11011101011111…
…01101010101001
3121012000112010210
431311331222221
5433424000100
635013531333
75520043530
oct1565755251
9535015123
10232250025
1110a10a977
1265943b49
1339169467
1422bb9317
15155c9c50
hexdd7daa9

232250025 has 48 divisors (see below), whose sum is σ = 441936000. Its totient is φ = 105423360.

The previous prime is 232250003. The next prime is 232250033. The reversal of 232250025 is 520052232.

It is not a de Polignac number, because 232250025 - 25 = 232249993 is a prime.

It is a super-2 number, since 2×2322500252 = 107880148225001250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 232249983 and 232250010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76741 + ... + 79709.

It is an arithmetic number, because the mean of its divisors is an integer number (9207000).

Almost surely, 2232250025 is an apocalyptic number.

232250025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232250025 is a deficient number, since it is larger than the sum of its proper divisors (209685975).

232250025 is a wasteful number, since it uses less digits than its factorization.

232250025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138 (or 3133 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 232250025 is about 15239.7514743515. The cubic root of 232250025 is about 614.6840203767.

The spelling of 232250025 in words is "two hundred thirty-two million, two hundred fifty thousand, twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 149 175 447 525 745 1043 2235 2969 3129 3725 5215 8907 11175 14845 15645 20783 26075 44535 62349 74225 78225 103915 222675 311745 442381 519575 1327143 1558725 2211905 3096667 6635715 9290001 11059525 15483335 33178575 46450005 77416675 232250025