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80030982 = 2317597583
BaseRepresentation
bin1001100010100…
…10110100000110
312120120222212110
410301102310012
5130441442412
611535201450
71661152323
oct461226406
9176528773
1080030982
11411a2509
1222976286
1313771515
14a8b3b4a
15705cd3c
hex4c52d06

80030982 has 16 divisors (see below), whose sum is σ = 160174080. Its totient is φ = 26658312.

The previous prime is 80030969. The next prime is 80030999. The reversal of 80030982 is 28903008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6763 + ... + 14345.

It is an arithmetic number, because the mean of its divisors is an integer number (10010880).

Almost surely, 280030982 is an apocalyptic number.

80030982 is an abundant number, since it is smaller than the sum of its proper divisors (80143098).

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

80030982 is a wasteful number, since it uses less digits than its factorization.

80030982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9347.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 80030982 is about 8946.0036887987. The cubic root of 80030982 is about 430.9425547403.

The spelling of 80030982 in words is "eighty million, thirty thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 1759 3518 5277 7583 10554 15166 22749 45498 13338497 26676994 40015491 80030982