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72674275 = 526474493
BaseRepresentation
bin1000101010011…
…10101111100011
312001202020100211
410111032233203
5122101034100
611113354551
71541502232
oct425165743
9161666324
1072674275
1138028293
1220408a57
1312096b3b
14991ab19
1565a81ba
hex454ebe3

72674275 has 12 divisors (see below), whose sum is σ = 90275472. Its totient is φ = 58036640.

The previous prime is 72674237. The next prime is 72674281. The reversal of 72674275 is 57247627.

It is not a de Polignac number, because 72674275 - 217 = 72543203 is a prime.

It is a Duffinian number.

Its product of digits (164640) is a multiple of the sum of its prime divisors (5145).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13929 + ... + 18421.

It is an arithmetic number, because the mean of its divisors is an integer number (7522956).

Almost surely, 272674275 is an apocalyptic number.

72674275 is a deficient number, since it is larger than the sum of its proper divisors (17601197).

72674275 is a wasteful number, since it uses less digits than its factorization.

72674275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150 (or 5145 counting only the distinct ones).

The product of its digits is 164640, while the sum is 40.

The square root of 72674275 is about 8524.9208207467. The cubic root of 72674275 is about 417.3113876668.

The spelling of 72674275 in words is "seventy-two million, six hundred seventy-four thousand, two hundred seventy-five".

Divisors: 1 5 25 647 3235 4493 16175 22465 112325 2906971 14534855 72674275