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45285724 = 22111676163
BaseRepresentation
bin1010110011000…
…0000101011100
310011012202100001
42230300011130
543043120344
64254344044
71056631231
oct254600534
9104182301
1045285724
1123620920
12131bb024
1394c76b3
14602b788
153e97ed4
hex2b3015c

45285724 has 24 divisors (see below), whose sum is σ = 86986368. Its totient is φ = 20457840.

The previous prime is 45285703. The next prime is 45285731. The reversal of 45285724 is 42758254.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4267 + ... + 10429.

It is an arithmetic number, because the mean of its divisors is an integer number (3624432).

Almost surely, 245285724 is an apocalyptic number.

45285724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45285724 is a deficient number, since it is larger than the sum of its proper divisors (41700644).

45285724 is a wasteful number, since it uses less digits than its factorization.

45285724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345 (or 6343 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The square root of 45285724 is about 6729.4668436660. The cubic root of 45285724 is about 356.4405499949.

The spelling of 45285724 in words is "forty-five million, two hundred eighty-five thousand, seven hundred twenty-four".

Divisors: 1 2 4 11 22 44 167 334 668 1837 3674 6163 7348 12326 24652 67793 135586 271172 1029221 2058442 4116884 11321431 22642862 45285724