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45907938 = 233850147
BaseRepresentation
bin1010111100011…
…1111111100010
310012101100212000
42233013333202
543223023223
64315544430
71065132246
oct257077742
9105340760
1045907938
1123a0634a
121345b116
13968497b
146150426
15406c543
hex2bc7fe2

45907938 has 16 divisors (see below), whose sum is σ = 102017760. Its totient is φ = 15302628.

The previous prime is 45907937. The next prime is 45907949. The reversal of 45907938 is 83970954.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45907893 and 45907902.

It is not an unprimeable number, because it can be changed into a prime (45907937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425020 + ... + 425127.

It is an arithmetic number, because the mean of its divisors is an integer number (6376110).

Almost surely, 245907938 is an apocalyptic number.

45907938 is an abundant number, since it is smaller than the sum of its proper divisors (56109822).

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

45907938 is a wasteful number, since it uses less digits than its factorization.

45907938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850158 (or 850152 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 45907938 is about 6775.5396833020. The cubic root of 45907938 is about 358.0655966272.

The spelling of 45907938 in words is "forty-five million, nine hundred seven thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 850147 1700294 2550441 5100882 7651323 15302646 22953969 45907938