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80234234 = 2331312109
BaseRepresentation
bin1001100100001…
…00011011111010
312120222022200022
410302010123322
5131014443414
611543410442
71662660023
oct462043372
9176868608
1080234234
1141321193
1222a53a22
1313812ba2
14a927c4a
15709d18e
hex4c846fa

80234234 has 8 divisors (see below), whose sum is σ = 120397620. Its totient is φ = 40101696.

The previous prime is 80234221. The next prime is 80234239. The reversal of 80234234 is 43243208.

It can be written as a sum of positive squares in 2 ways, for example, as 53246209 + 26988025 = 7297^2 + 5195^2 .

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

It is not an unprimeable number, because it can be changed into a prime (80234239) 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, 572 + ... + 12680.

Almost surely, 280234234 is an apocalyptic number.

80234234 is a deficient number, since it is larger than the sum of its proper divisors (40163386).

80234234 is a wasteful number, since it uses less digits than its factorization.

80234234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15424.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 80234234 is about 8957.3564180510. The cubic root of 80234234 is about 431.3070631205.

The spelling of 80234234 in words is "eighty million, two hundred thirty-four thousand, two hundred thirty-four".

Divisors: 1 2 3313 6626 12109 24218 40117117 80234234