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82252623 = 323251829
BaseRepresentation
bin1001110011100…
…01001101001111
312201202212101110
410321301031033
5132024040443
612054543103
72016064365
oct471611517
9181685343
1082252623
114247a682
1223667a93
131406b7bb
14acd1635
15734b233
hex4e7134f

82252623 has 12 divisors (see below), whose sum is σ = 114647960. Its totient is φ = 52449936.

The previous prime is 82252609. The next prime is 82252627. The reversal of 82252623 is 32625228.

It is not a de Polignac number, because 82252623 - 26 = 82252559 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 (82252627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24328 + ... + 27501.

Almost surely, 282252623 is an apocalyptic number.

82252623 is a deficient number, since it is larger than the sum of its proper divisors (32395337).

82252623 is a wasteful number, since it uses less digits than its factorization.

82252623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51878 (or 51855 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 82252623 is about 9069.3231831267. The cubic root of 82252623 is about 434.8938358969.

The spelling of 82252623 in words is "eighty-two million, two hundred fifty-two thousand, six hundred twenty-three".

Divisors: 1 3 23 69 529 1587 51829 155487 1192067 3576201 27417541 82252623