Search a number
-
+
45980808 = 2339831949
BaseRepresentation
bin1010111101100…
…1110010001000
310012112001210220
42233121302020
543232341213
64321310040
71065554556
oct257316210
9105461726
1045980808
1123a56075
1213495320
1396abba3
14616cbd6
154083e23
hex2bd9c88

45980808 has 32 divisors (see below), whose sum is σ = 115128000. Its totient is φ = 15303488.

The previous prime is 45980797. The next prime is 45980821. The reversal of 45980808 is 80808954.

45980808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×459808082 = 4228469408665728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45980808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22618 + ... + 24566.

It is an arithmetic number, because the mean of its divisors is an integer number (3597750).

Almost surely, 245980808 is an apocalyptic number.

It is an amenable number.

45980808 is an abundant number, since it is smaller than the sum of its proper divisors (69147192).

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

45980808 is a wasteful number, since it uses less digits than its factorization.

45980808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941 (or 2937 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 45980808 is about 6780.9149825079. The cubic root of 45980808 is about 358.2549498404.

The spelling of 45980808 in words is "forty-five million, nine hundred eighty thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 983 1949 1966 2949 3898 3932 5847 5898 7796 7864 11694 11796 15592 23388 23592 46776 1915867 3831734 5747601 7663468 11495202 15326936 22990404 45980808