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82673967 = 331878647
BaseRepresentation
bin1001110110110…
…00000100101111
312202120021100210
410323120010233
5132131031332
612111553503
72022500655
oct473300457
9182507323
1082673967
11427381a2
122382b893
131418850c
14ada0dd5
1573d0ecc
hex4ed812f

82673967 has 8 divisors (see below), whose sum is σ = 110279296. Its totient is φ = 55092312.

The previous prime is 82673951. The next prime is 82674001. The reversal of 82673967 is 76937628.

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

It is not a de Polignac number, because 82673967 - 24 = 82673951 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 (82673267) 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, 5238 + ... + 13884.

It is an arithmetic number, because the mean of its divisors is an integer number (13784912).

Almost surely, 282673967 is an apocalyptic number.

82673967 is a deficient number, since it is larger than the sum of its proper divisors (27605329).

82673967 is a wasteful number, since it uses less digits than its factorization.

82673967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11837.

The product of its digits is 762048, while the sum is 48.

The square root of 82673967 is about 9092.5225872692. The cubic root of 82673967 is about 435.6351614349.

The spelling of 82673967 in words is "eighty-two million, six hundred seventy-three thousand, nine hundred sixty-seven".

Divisors: 1 3 3187 8647 9561 25941 27557989 82673967