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45344910 = 23513116269
BaseRepresentation
bin1010110011111…
…0100010001110
310011022202112010
42230332202032
543102014120
64255522050
71060265622
oct254764216
9104282463
1045344910
1123661336
1213229326
139518610
146045182
153eaa7e0
hex2b3e88e

45344910 has 32 divisors (see below), whose sum is σ = 117200160. Its totient is φ = 11161728.

The previous prime is 45344879. The next prime is 45344921. The reversal of 45344910 is 1944354.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57745 + ... + 58524.

It is an arithmetic number, because the mean of its divisors is an integer number (3662505).

Almost surely, 245344910 is an apocalyptic number.

45344910 is an abundant number, since it is smaller than the sum of its proper divisors (71855250).

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

45344910 is a wasteful number, since it uses less digits than its factorization.

45344910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116292.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 45344910 is about 6733.8629329680. The cubic root of 45344910 is about 356.5957652565.

The spelling of 45344910 in words is "forty-five million, three hundred forty-four thousand, nine hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 116269 232538 348807 581345 697614 1162690 1511497 1744035 3022994 3488070 4534491 7557485 9068982 15114970 22672455 45344910