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80342083 = 418232381
BaseRepresentation
bin1001100100111…
…10110001000011
312121011210121201
410302132301003
5131031421313
611550002031
71663616323
oct462366103
9177153551
1080342083
1141395218
1222aa6317
131384ccc3
14a955283
1570c00dd
hex4c9ec43

80342083 has 8 divisors (see below), whose sum is σ = 82436256. Its totient is φ = 78254400.

The previous prime is 80342077. The next prime is 80342107. The reversal of 80342083 is 38024308.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80342083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80342023) 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 7 ways as a sum of consecutive naturals, for example, 32553 + ... + 34933.

It is an arithmetic number, because the mean of its divisors is an integer number (10304532).

Almost surely, 280342083 is an apocalyptic number.

80342083 is a deficient number, since it is larger than the sum of its proper divisors (2094173).

80342083 is a wasteful number, since it uses less digits than its factorization.

80342083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 80342083 is about 8963.3745319494. The cubic root of 80342083 is about 431.5002275872.

The spelling of 80342083 in words is "eighty million, three hundred forty-two thousand, eighty-three".

Divisors: 1 41 823 2381 33743 97621 1959563 80342083