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80524194 = 2313420699
BaseRepresentation
bin1001100110010…
…11001110100010
312121112001102120
410303023032202
5131103233234
611553525110
71665305262
oct463131642
9177461376
1080524194
11414aa023
1222b73796
13138b4b6a
14a9a17a2
157109049
hex4ccb3a2

80524194 has 8 divisors (see below), whose sum is σ = 161048400. Its totient is φ = 26841396.

The previous prime is 80524181. The next prime is 80524231. The reversal of 80524194 is 49142508.

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

80524194 is an admirable 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, 6710344 + ... + 6710355.

It is an arithmetic number, because the mean of its divisors is an integer number (20131050).

Almost surely, 280524194 is an apocalyptic number.

80524194 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.

80524194 is a wasteful number, since it uses less digits than its factorization.

80524194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13420704.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 80524194 is about 8973.5274000808. The cubic root of 80524194 is about 431.8260080361.

It can be divided in two parts, 8052 and 4194, that added together give a triangular number (12246 = T156).

The spelling of 80524194 in words is "eighty million, five hundred twenty-four thousand, one hundred ninety-four".

Divisors: 1 2 3 6 13420699 26841398 40262097 80524194