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45910380 = 22353124683
BaseRepresentation
bin1010111100100…
…0100101101100
310012101111012110
42233020211230
543223113010
64320004020
71065142335
oct257104554
9105344173
1045910380
1123a0816a
1213460610
139685b09
14615128c
15406d120
hex2bc896c

45910380 has 48 divisors (see below), whose sum is σ = 132701184. Its totient is φ = 11847360.

The previous prime is 45910367. The next prime is 45910409. The reversal of 45910380 is 8301954.

45910380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 10482 + ... + 14201.

It is an arithmetic number, because the mean of its divisors is an integer number (2764608).

Almost surely, 245910380 is an apocalyptic number.

It is an amenable number.

45910380 is an abundant number, since it is smaller than the sum of its proper divisors (86790804).

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

45910380 is a wasteful number, since it uses less digits than its factorization.

45910380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24726 (or 24724 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 45910380 is about 6775.7198879529. The cubic root of 45910380 is about 358.0719454253.

The spelling of 45910380 in words is "forty-five million, nine hundred ten thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 24683 49366 74049 98732 123415 148098 246830 296196 370245 493660 740490 765173 1480980 1530346 2295519 3060692 3825865 4591038 7651730 9182076 11477595 15303460 22955190 45910380