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45374886 = 23231233349
BaseRepresentation
bin1010110100010…
…1110110100110
310011101021122100
42231011312212
543103444021
64300312530
71060452204
oct255056646
9104337570
1045374886
1123681907
1213242746
13952915b
146052074
153eb4626
hex2b45da6

45374886 has 48 divisors (see below), whose sum is σ = 102211200. Its totient is φ = 14532480.

The previous prime is 45374843. The next prime is 45374897. The reversal of 45374886 is 68847354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129840 + ... + 130188.

It is an arithmetic number, because the mean of its divisors is an integer number (2129400).

Almost surely, 245374886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45374886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51105600).

45374886 is an abundant number, since it is smaller than the sum of its proper divisors (56836314).

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

45374886 is a wasteful number, since it uses less digits than its factorization.

45374886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 618 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 45374886 is about 6736.0883307748. The cubic root of 45374886 is about 356.6743257834.

The spelling of 45374886 in words is "forty-five million, three hundred seventy-four thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 9 18 31 62 93 186 233 279 349 466 558 698 699 1047 1398 2094 2097 3141 4194 6282 7223 10819 14446 21638 21669 32457 43338 64914 65007 81317 97371 130014 162634 194742 243951 487902 731853 1463706 2520827 5041654 7562481 15124962 22687443 45374886