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80808214 = 2157257351
BaseRepresentation
bin1001101000100…
…00100100010110
312122001111000211
410310100210112
5131141330324
612004000034
72000600314
oct464204426
9178044024
1080808214
1141683453
122309001a
1313984216
14aa370b4
157163294
hex4d10916

80808214 has 8 divisors (see below), whose sum is σ = 121984848. Its totient is φ = 40146600.

The previous prime is 80808193. The next prime is 80808241. The reversal of 80808214 is 41280808.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128362 + ... + 128989.

It is an arithmetic number, because the mean of its divisors is an integer number (15248106).

Almost surely, 280808214 is an apocalyptic number.

80808214 is a deficient number, since it is larger than the sum of its proper divisors (41176634).

80808214 is a wasteful number, since it uses less digits than its factorization.

80808214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257510.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 80808214 is about 8989.3389078397. The cubic root of 80808214 is about 432.3331156961. Note that the first 3 decimals are identical.

The spelling of 80808214 in words is "eighty million, eight hundred eight thousand, two hundred fourteen".

Divisors: 1 2 157 314 257351 514702 40404107 80808214