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80714390 = 2531237227
BaseRepresentation
bin1001100111110…
…01101010010110
312121212201022212
410303321222112
5131130330030
612001553422
72000026631
oct463715226
9177781285
1080714390
1141619a09
1223045872
13139505c3
14aa10c18
157145595
hex4cf9a96

80714390 has 48 divisors (see below), whose sum is σ = 154860336. Its totient is φ = 30265920.

The previous prime is 80714377. The next prime is 80714399. The reversal of 80714390 is 9341708.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80714399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355457 + ... + 355683.

It is an arithmetic number, because the mean of its divisors is an integer number (3226257).

Almost surely, 280714390 is an apocalyptic number.

80714390 is a deficient number, since it is larger than the sum of its proper divisors (74145946).

80714390 is a wasteful number, since it uses less digits than its factorization.

80714390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 80714390 is about 8984.1187659113. The cubic root of 80714390 is about 432.1657278804.

The spelling of 80714390 in words is "eighty million, seven hundred fourteen thousand, three hundred ninety".

Divisors: 1 2 5 10 31 37 62 74 155 185 227 310 370 454 961 1135 1147 1922 2270 2294 4805 5735 7037 8399 9610 11470 14074 16798 35185 35557 41995 70370 71114 83990 177785 218147 260369 355570 436294 520738 1090735 1301845 2181470 2603690 8071439 16142878 40357195 80714390