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82904998 = 2113768409
BaseRepresentation
bin1001111000100…
…00011110100110
312210000000021111
410330100132212
5132210424443
612120535234
72024452351
oct474203646
9183000244
1082904998
1142885830
122392151a
1314239717
14b021298
15742969d
hex4f107a6

82904998 has 8 divisors (see below), whose sum is σ = 135662760. Its totient is φ = 37684080.

The previous prime is 82904981. The next prime is 82905047. The reversal of 82904998 is 89940928.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884183 + ... + 1884226.

It is an arithmetic number, because the mean of its divisors is an integer number (16957845).

Almost surely, 282904998 is an apocalyptic number.

82904998 is a deficient number, since it is larger than the sum of its proper divisors (52757762).

82904998 is a wasteful number, since it uses less digits than its factorization.

82904998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768422.

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 82904998 is about 9105.2181742120. The cubic root of 82904998 is about 436.0405757204.

The spelling of 82904998 in words is "eighty-two million, nine hundred four thousand, nine hundred ninety-eight".

Divisors: 1 2 11 22 3768409 7536818 41452499 82904998