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80924 = 2220231
BaseRepresentation
bin10011110000011100
311010000012
4103300130
510042144
61422352
7454634
oct236034
9133005
1080924
1155888
123a9b8
132aaac
14216c4
1518e9e
hex13c1c

80924 has 6 divisors (see below), whose sum is σ = 141624. Its totient is φ = 40460.

The previous prime is 80923. The next prime is 80929. The reversal of 80924 is 42908.

It is a plaindrome in base 11 and base 13.

It is a zygodrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 80924.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 80924.

It is not an unprimeable number, because it can be changed into a prime (80923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10112 + ... + 10119.

It is an arithmetic number, because the mean of its divisors is an integer number (23604).

280924 is an apocalyptic number.

It is an amenable number.

80924 is a deficient number, since it is larger than the sum of its proper divisors (60700).

80924 is a wasteful number, since it uses less digits than its factorization.

80924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20235 (or 20233 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 80924 is about 284.4714396912. The cubic root of 80924 is about 43.2539506565.

It can be divided in two parts, 80 and 924, that multiplied together give a triangular number (73920 = T384).

The spelling of 80924 in words is "eighty thousand, nine hundred twenty-four".

Divisors: 1 2 4 20231 40462 80924