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80425246 = 2113655693
BaseRepresentation
bin1001100101100…
…11000100011110
312121100000200211
410302303010132
5131042101441
611551443034
71664413636
oct462630436
9177300624
1080425246
1141441750
1222b2647a
131387bb05
14a9776c6
1570d9a81
hex4cb311e

80425246 has 8 divisors (see below), whose sum is σ = 131604984. Its totient is φ = 36556920.

The previous prime is 80425229. The next prime is 80425307. The reversal of 80425246 is 64252408.

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, 1827825 + ... + 1827868.

It is an arithmetic number, because the mean of its divisors is an integer number (16450623).

Almost surely, 280425246 is an apocalyptic number.

80425246 is a deficient number, since it is larger than the sum of its proper divisors (51179738).

80425246 is a wasteful number, since it uses less digits than its factorization.

80425246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655706.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 80425246 is about 8968.0123773331. The cubic root of 80425246 is about 431.6490598372.

The spelling of 80425246 in words is "eighty million, four hundred twenty-five thousand, two hundred forty-six".

Divisors: 1 2 11 22 3655693 7311386 40212623 80425246