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36972325 = 5213113761
BaseRepresentation
bin1000110100001…
…0011100100101
32120120101111101
42031002130211
533431103300
63400240101
7626155015
oct215023445
976511441
1036972325
1119962945
1210470031
137876720
144ca5c45
1533a4b6a
hex2342725

36972325 has 12 divisors (see below), whose sum is σ = 49372708. Its totient is φ = 27302400.

The previous prime is 36972319. The next prime is 36972329. The reversal of 36972325 is 52327963.

It can be written as a sum of positive squares in 6 ways, for example, as 5230369 + 31741956 = 2287^2 + 5634^2 .

It is not a de Polignac number, because 36972325 - 211 = 36970277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36972329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56556 + ... + 57205.

Almost surely, 236972325 is an apocalyptic number.

It is an amenable number.

36972325 is a deficient number, since it is larger than the sum of its proper divisors (12400383).

36972325 is a wasteful number, since it uses less digits than its factorization.

36972325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113784 (or 113779 counting only the distinct ones).

The product of its digits is 68040, while the sum is 37.

The square root of 36972325 is about 6080.4872337667. The cubic root of 36972325 is about 333.1390840459.

The spelling of 36972325 in words is "thirty-six million, nine hundred seventy-two thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 113761 568805 1478893 2844025 7394465 36972325