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80238804 = 22341712297
BaseRepresentation
bin1001100100001…
…01100011010100
312120222112221120
410302011203110
5131020120204
611543443540
71663006242
oct462054324
9176875846
1080238804
1141324668
1222a565b0
1313814ca9
14a929792
15709e6d9
hex4c858d4

80238804 has 48 divisors (see below), whose sum is σ = 194576256. Its totient is φ = 25715200.

The previous prime is 80238803. The next prime is 80238841. The reversal of 80238804 is 40883208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80238803) 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, 33784 + ... + 36080.

It is an arithmetic number, because the mean of its divisors is an integer number (4053672).

Almost surely, 280238804 is an apocalyptic number.

It is an amenable number.

80238804 is an abundant number, since it is smaller than the sum of its proper divisors (114337452).

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

80238804 is a wasteful number, since it uses less digits than its factorization.

80238804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416 (or 2414 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 80238804 is about 8957.6115120047. The cubic root of 80238804 is about 431.3152517941.

The spelling of 80238804 in words is "eighty million, two hundred thirty-eight thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 41 71 82 123 142 164 213 246 284 426 492 852 2297 2911 4594 5822 6891 8733 9188 11644 13782 17466 27564 34932 94177 163087 188354 282531 326174 376708 489261 565062 652348 978522 1130124 1957044 6686567 13373134 20059701 26746268 40119402 80238804