Search a number
-
+
80808124 = 2220202031
BaseRepresentation
bin1001101000100…
…00100010111100
312122001110220111
410310100202330
5131141324444
612003555404
72000600125
oct464204274
9178043814
1080808124
1141683381
122308bb64
1313984177
14aa3704c
157163234
hex4d108bc

80808124 has 6 divisors (see below), whose sum is σ = 141414224. Its totient is φ = 40404060.

The previous prime is 80808109. The next prime is 80808139. The reversal of 80808124 is 42180808.

It is an interprime number because it is at equal distance from previous prime (80808109) and next prime (80808139).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10101012 + ... + 10101019.

Almost surely, 280808124 is an apocalyptic number.

It is an amenable number.

80808124 is a deficient number, since it is larger than the sum of its proper divisors (60606100).

80808124 is a wasteful number, since it uses less digits than its factorization.

80808124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20202035 (or 20202033 counting only the distinct ones).

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

The square root of 80808124 is about 8989.3339019084. Note that the first 3 decimals coincide. The cubic root of 80808124 is about 432.3329551926.

The spelling of 80808124 in words is "eighty million, eight hundred eight thousand, one hundred twenty-four".

Divisors: 1 2 4 20202031 40404062 80808124