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80938627 = 7111051151
BaseRepresentation
bin1001101001100…
…00011010000011
312122022002220221
410310300122003
5131210014002
612010443511
72001652450
oct464603203
9178262827
1080938627
1141762430
1223133597
13139cb6a3
14aa6c827
15718bc37
hex4d30683

80938627 has 8 divisors (see below), whose sum is σ = 100910592. Its totient is φ = 63069000.

The previous prime is 80938607. The next prime is 80938631. The reversal of 80938627 is 72683908.

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 80938627 - 211 = 80936579 is a prime.

It is a super-2 number, since 2×809386272 = 13102122681290258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80938607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525499 + ... + 525652.

It is an arithmetic number, because the mean of its divisors is an integer number (12613824).

Almost surely, 280938627 is an apocalyptic number.

80938627 is a deficient number, since it is larger than the sum of its proper divisors (19971965).

80938627 is a wasteful number, since it uses less digits than its factorization.

80938627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051169.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 80938627 is about 8996.5897427859. The cubic root of 80938627 is about 432.5655654774.

The spelling of 80938627 in words is "eighty million, nine hundred thirty-eight thousand, six hundred twenty-seven".

Divisors: 1 7 11 77 1051151 7358057 11562661 80938627