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45916884 = 223213412393
BaseRepresentation
bin1010111100101…
…0001011010100
310012101211010100
42233022023110
543223320014
64320054100
71065200316
oct257121324
9105354110
1045916884
1123a12042
1213464330
139688a70
1461537b6
154070009
hex2bca2d4

45916884 has 72 divisors (see below), whose sum is σ = 128098152. Its totient is φ = 13777920.

The previous prime is 45916877. The next prime is 45916903. The reversal of 45916884 is 48861954.

45916884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7128900 + 38787984 = 2670^2 + 6228^2 .

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 17992 + ... + 20384.

It is an arithmetic number, because the mean of its divisors is an integer number (1779141).

Almost surely, 245916884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45916884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64049076).

45916884 is an abundant number, since it is smaller than the sum of its proper divisors (82181268).

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

45916884 is a wasteful number, since it uses less digits than its factorization.

45916884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457 (or 2452 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 45916884 is about 6776.1998199581. The cubic root of 45916884 is about 358.0888536565.

The spelling of 45916884 in words is "forty-five million, nine hundred sixteen thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 41 52 78 82 117 123 156 164 234 246 369 468 492 533 738 1066 1476 1599 2132 2393 3198 4786 4797 6396 7179 9572 9594 14358 19188 21537 28716 31109 43074 62218 86148 93327 98113 124436 186654 196226 279981 294339 373308 392452 559962 588678 883017 1119924 1177356 1275469 1766034 2550938 3532068 3826407 5101876 7652814 11479221 15305628 22958442 45916884