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82604269 = 1125432953
BaseRepresentation
bin1001110110001…
…11000011101101
312202102201202101
410323013003231
5132121314034
612110255101
72022060526
oct473070355
9182381671
1082604269
114269a8a0
12237b7491
1314162887
14ad8384d
1573ba514
hex4ec70ed

82604269 has 8 divisors (see below), whose sum is σ = 90179712. Its totient is φ = 75039840.

The previous prime is 82604261. The next prime is 82604273. The reversal of 82604269 is 96240628.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82604269 - 23 = 82604261 is a prime.

It is a super-2 number, since 2×826042692 = 13646930514048722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82604261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26497 + ... + 29449.

It is an arithmetic number, because the mean of its divisors is an integer number (11272464).

Almost surely, 282604269 is an apocalyptic number.

It is an amenable number.

82604269 is a deficient number, since it is larger than the sum of its proper divisors (7575443).

82604269 is a wasteful number, since it uses less digits than its factorization.

82604269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5507.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 82604269 is about 9088.6890693873. The cubic root of 82604269 is about 435.5127067815.

The spelling of 82604269 in words is "eighty-two million, six hundred four thousand, two hundred sixty-nine".

Divisors: 1 11 2543 2953 27973 32483 7509479 82604269