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45990384 = 2431187103
BaseRepresentation
bin1010111101110…
…0000111110000
310012112112221120
42233130013300
543233143014
64321422240
71065624516
oct257340760
9105475846
1045990384
1123a62290
121349a980
1396b335b
1461724b6
154086ba9
hex2bdc1f0

45990384 has 40 divisors (see below), whose sum is σ = 129610752. Its totient is φ = 13936320.

The previous prime is 45990367. The next prime is 45990421. The reversal of 45990384 is 48309954.

It is a congruent number.

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, 43024 + ... + 44079.

Almost surely, 245990384 is an apocalyptic number.

45990384 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45990384 is an abundant number, since it is smaller than the sum of its proper divisors (83620368).

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

45990384 is a wasteful number, since it uses less digits than its factorization.

45990384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87125 (or 87119 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 45990384 is about 6781.6210451484. The cubic root of 45990384 is about 358.2798182687.

The spelling of 45990384 in words is "forty-five million, nine hundred ninety thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 87103 174206 261309 348412 522618 696824 958133 1045236 1393648 1916266 2090472 2874399 3832532 4180944 5748798 7665064 11497596 15330128 22995192 45990384