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72895625 = 541123461
BaseRepresentation
bin1000101100001…
…00110010001001
312002011110222222
410112010302021
5122130130000
611122223425
71543413455
oct426046211
9162143888
1072895625
1138169620
12204b4b75
131214380a
149977665
1565eda85
hex4584c89

72895625 has 40 divisors (see below), whose sum is σ = 103916736. Its totient is φ = 50600000.

The previous prime is 72895619. The next prime is 72895649. The reversal of 72895625 is 52659827.

It is not a de Polignac number, because 72895625 - 26 = 72895561 is a prime.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 157895 + ... + 158355.

Almost surely, 272895625 is an apocalyptic number.

It is an amenable number.

72895625 is a deficient number, since it is larger than the sum of its proper divisors (31021111).

72895625 is a wasteful number, since it uses less digits than its factorization.

72895625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 500 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 72895625 is about 8537.8934755594. The cubic root of 72895625 is about 417.7346380880.

The spelling of 72895625 in words is "seventy-two million, eight hundred ninety-five thousand, six hundred twenty-five".

Divisors: 1 5 11 23 25 55 115 125 253 275 461 575 625 1265 1375 2305 2875 5071 6325 6875 10603 11525 14375 25355 31625 53015 57625 116633 126775 158125 265075 288125 583165 633875 1325375 2915825 3169375 6626875 14579125 72895625