Search a number
-
+
45828880 = 2452324907
BaseRepresentation
bin1010111011010…
…0101100010000
310012020100101221
42232310230100
543213011010
64314134424
71064352616
oct256645420
9105210357
1045828880
1123961a09
1213421414
1396579a6
14612d6b6
154053dda
hex2bb4b10

45828880 has 40 divisors (see below), whose sum is σ = 111189312. Its totient is φ = 17533824.

The previous prime is 45828877. The next prime is 45828907. The reversal of 45828880 is 8882854.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10614 + ... + 14293.

Almost surely, 245828880 is an apocalyptic number.

45828880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45828880 is an abundant number, since it is smaller than the sum of its proper divisors (65360432).

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

45828880 is a wasteful number, since it uses less digits than its factorization.

45828880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24943 (or 24937 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 43.

The square root of 45828880 is about 6769.7030954097. The cubic root of 45828880 is about 357.8599370947.

The spelling of 45828880 in words is "forty-five million, eight hundred twenty-eight thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 1840 24907 49814 99628 124535 199256 249070 398512 498140 572861 996280 1145722 1992560 2291444 2864305 4582888 5728610 9165776 11457220 22914440 45828880