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82992423 = 379350179
BaseRepresentation
bin1001111001001…
…01110100100111
312210011110012110
410330211310213
5132221224143
612122452103
72025265263
oct474456447
9183143173
1082992423
1142935488
1223964033
131426a457
14b0450a3
157445533
hex4f25d27

82992423 has 8 divisors (see below), whose sum is σ = 112057600. Its totient is φ = 54627768.

The previous prime is 82992421. The next prime is 82992433. The reversal of 82992423 is 32429928.

It is a happy number.

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

It is not a de Polignac number, because 82992423 - 21 = 82992421 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 (82992421) 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, 174853 + ... + 175326.

It is an arithmetic number, because the mean of its divisors is an integer number (14007200).

Almost surely, 282992423 is an apocalyptic number.

82992423 is a deficient number, since it is larger than the sum of its proper divisors (29065177).

82992423 is a wasteful number, since it uses less digits than its factorization.

82992423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350261.

The product of its digits is 62208, while the sum is 39.

The square root of 82992423 is about 9110.0177277544. The cubic root of 82992423 is about 436.1937930831.

The spelling of 82992423 in words is "eighty-two million, nine hundred ninety-two thousand, four hundred twenty-three".

Divisors: 1 3 79 237 350179 1050537 27664141 82992423