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80846274 = 2313474379
BaseRepresentation
bin1001101000110…
…01110111000010
312122010102020110
410310121313002
5131144040044
612004452150
72001116265
oct464316702
9178112213
1080846274
11416aa003
12230aa056
1313998642
14aa46cdc
15716e6b9
hex4d19dc2

80846274 has 8 divisors (see below), whose sum is σ = 161692560. Its totient is φ = 26948756.

The previous prime is 80846267. The next prime is 80846279. The reversal of 80846274 is 47264808.

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

80846274 is an admirable number.

It is a super-2 number, since 2×808462742 = 13072240039366152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80846279) by changing a digit.

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, 6737184 + ... + 6737195.

It is an arithmetic number, because the mean of its divisors is an integer number (20211570).

Almost surely, 280846274 is an apocalyptic number.

80846274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80846274 is a wasteful number, since it uses less digits than its factorization.

80846274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13474384.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 80846274 is about 8991.4556107451. The cubic root of 80846274 is about 432.4009801491.

The spelling of 80846274 in words is "eighty million, eight hundred forty-six thousand, two hundred seventy-four".

Divisors: 1 2 3 6 13474379 26948758 40423137 80846274