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82733625 = 3253135657
BaseRepresentation
bin1001110111001…
…10101000111001
312202200022012100
410323212220321
5132134434000
612113134013
72023136622
oct473465071
9182608170
1082733625
1142778aa7
122385a309
13141a9710
14adb8a49
1573e3a00
hex4ee6a39

82733625 has 48 divisors (see below), whose sum is σ = 160641936. Its totient is φ = 40723200.

The previous prime is 82733603. The next prime is 82733627. The reversal of 82733625 is 52633728.

82733625 is a `hidden beast` number, since 8 + 27 + 3 + 3 + 625 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 61027344 + 21706281 = 7812^2 + 4659^2 .

It is not a de Polignac number, because 82733625 - 25 = 82733593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82733625.

It is not an unprimeable number, because it can be changed into a prime (82733627) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11797 + ... + 17453.

It is an arithmetic number, because the mean of its divisors is an integer number (3346707).

Almost surely, 282733625 is an apocalyptic number.

It is an amenable number.

82733625 is a deficient number, since it is larger than the sum of its proper divisors (77908311).

82733625 is a wasteful number, since it uses less digits than its factorization.

82733625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691 (or 5678 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 82733625 is about 9095.8026033990. The cubic root of 82733625 is about 435.7399218353.

The spelling of 82733625 in words is "eighty-two million, seven hundred thirty-three thousand, six hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 39 45 65 75 117 125 195 225 325 375 585 975 1125 1625 2925 4875 5657 14625 16971 28285 50913 73541 84855 141425 220623 254565 367705 424275 661869 707125 1103115 1272825 1838525 2121375 3309345 5515575 6364125 9192625 16546725 27577875 82733625