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80984214 = 23231145133
BaseRepresentation
bin1001101001110…
…11100010010110
312122101102110100
410310323202112
5131212443324
612011434530
72002232403
oct464734226
9178342410
1080984214
1141793703
1223155a46
1313a1636c
14aa812aa
15719a4c9
hex4d3b896

80984214 has 24 divisors (see below), whose sum is σ = 181127232. Its totient is φ = 26123760.

The previous prime is 80984203. The next prime is 80984221. The reversal of 80984214 is 41248908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72009 + ... + 73124.

It is an arithmetic number, because the mean of its divisors is an integer number (7546968).

Almost surely, 280984214 is an apocalyptic number.

80984214 is an abundant number, since it is smaller than the sum of its proper divisors (100143018).

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

80984214 is a wasteful number, since it uses less digits than its factorization.

80984214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145172 (or 145169 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 80984214 is about 8999.1229572664. The cubic root of 80984214 is about 432.6467614244.

The spelling of 80984214 in words is "eighty million, nine hundred eighty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 145133 290266 435399 870798 1306197 2612394 4499123 8998246 13497369 26994738 40492107 80984214