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80832612 = 22371950647
BaseRepresentation
bin1001101000101…
…10100001100100
312122002201111110
410310112201210
5131143120422
612004305020
72001031410
oct464264144
9178081443
1080832612
114169a813
12230a2170
1313992363
14aa41d40
15716a60c
hex4d16864

80832612 has 48 divisors (see below), whose sum is σ = 226903040. Its totient is φ = 21879072.

The previous prime is 80832611. The next prime is 80832613. The reversal of 80832612 is 21623808.

It is an interprime number because it is at equal distance from previous prime (80832611) and next prime (80832613).

It is a super-2 number, since 2×808326122 = 13067822325485088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80832612.

It is not an unprimeable number, because it can be changed into a prime (80832611) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23728 + ... + 26919.

Almost surely, 280832612 is an apocalyptic number.

It is an amenable number.

80832612 is an abundant number, since it is smaller than the sum of its proper divisors (146070428).

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

80832612 is a wasteful number, since it uses less digits than its factorization.

80832612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50680 (or 50678 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 80832612 is about 8990.6958573850. The cubic root of 80832612 is about 432.3766220075.

The spelling of 80832612 in words is "eighty million, eight hundred thirty-two thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 50647 101294 151941 202588 303882 354529 607764 709058 962293 1063587 1418116 1924586 2127174 2886879 3849172 4254348 5773758 6736051 11547516 13472102 20208153 26944204 40416306 80832612