Search a number
-
+
80937366 = 2313489561
BaseRepresentation
bin1001101001100…
…00000110010110
312122022001012020
410310300012112
5131204443431
612010434010
72001645666
oct464600626
9178261166
1080937366
1141761494
1223132906
13139cac43
14aa6c1a6
15718b696
hex4d30196

80937366 has 8 divisors (see below), whose sum is σ = 161874744. Its totient is φ = 26979120.

The previous prime is 80937361. The next prime is 80937371. The reversal of 80937366 is 66373908.

It is an interprime number because it is at equal distance from previous prime (80937361) and next prime (80937371).

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

80937366 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80937361) 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 3 ways as a sum of consecutive naturals, for example, 6744775 + ... + 6744786.

It is an arithmetic number, because the mean of its divisors is an integer number (20234343).

Almost surely, 280937366 is an apocalyptic number.

80937366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80937366 is a wasteful number, since it uses less digits than its factorization.

80937366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489566.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 80937366 is about 8996.5196604020. The cubic root of 80937366 is about 432.5633190510.

The spelling of 80937366 in words is "eighty million, nine hundred thirty-seven thousand, three hundred sixty-six".

Divisors: 1 2 3 6 13489561 26979122 40468683 80937366