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80926296 = 23311317967
BaseRepresentation
bin1001101001011…
…01011001011000
312122021111000020
410310231121120
5131204120141
612010310440
72001601503
oct464553130
9178244006
1080926296
1141754140
1223128420
13139c5ba9
14aa6813a
157188266
hex4d2d658

80926296 has 64 divisors (see below), whose sum is σ = 221633280. Its totient is φ = 24420480.

The previous prime is 80926249. The next prime is 80926303. The reversal of 80926296 is 69262908.

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 in 15 ways as a sum of consecutive naturals, for example, 83205 + ... + 84171.

It is an arithmetic number, because the mean of its divisors is an integer number (3463020).

Almost surely, 280926296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80926296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110816640).

80926296 is an abundant number, since it is smaller than the sum of its proper divisors (140706984).

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

80926296 is a wasteful number, since it uses less digits than its factorization.

80926296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304 (or 1300 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 80926296 is about 8995.9044014485. The cubic root of 80926296 is about 432.5435972401.

The spelling of 80926296 in words is "eighty million, nine hundred twenty-six thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 317 634 951 967 1268 1902 1934 2536 2901 3487 3804 3868 5802 6974 7608 7736 10461 10637 11604 13948 20922 21274 23208 27896 31911 41844 42548 63822 83688 85096 127644 255288 306539 613078 919617 1226156 1839234 2452312 3371929 3678468 6743858 7356936 10115787 13487716 20231574 26975432 40463148 80926296