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80034454 = 240017227
BaseRepresentation
bin1001100010100…
…11101010010110
312120121011122001
410301103222112
5130442100304
611535225514
71661165413
oct461235226
9176534561
1080034454
11411a5085
122297829a
1313772c86
14a8b510a
15705dda4
hex4c53a96

80034454 has 4 divisors (see below), whose sum is σ = 120051684. Its totient is φ = 40017226.

The previous prime is 80034433. The next prime is 80034463. The reversal of 80034454 is 45443008.

It is a semiprime because it is the product of two 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 as a sum of consecutive naturals, namely, 20008612 + ... + 20008615.

It is an arithmetic number, because the mean of its divisors is an integer number (30012921).

Almost surely, 280034454 is an apocalyptic number.

80034454 is a deficient number, since it is larger than the sum of its proper divisors (40017230).

80034454 is a wasteful number, since it uses less digits than its factorization.

80034454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40017229.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 80034454 is about 8946.1977398222. The cubic root of 80034454 is about 430.9487865390.

The spelling of 80034454 in words is "eighty million, thirty-four thousand, four hundred fifty-four".

Divisors: 1 2 40017227 80034454