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15413142 = 2319532551
BaseRepresentation
bin111010110010…
…111110010110
31002000001212010
4322302332112
512421210032
61310205050
7245003163
oct72627626
932001763
1015413142
118778138
1251b3786
133268704
14209306a
151546ccc
hexeb2f96

15413142 has 32 divisors (see below), whose sum is σ = 33073920. Its totient is φ = 4773600.

The previous prime is 15413141. The next prime is 15413143. The reversal of 15413142 is 24131451.

It is an interprime number because it is at equal distance from previous prime (15413141) and next prime (15413143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15413141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4767 + ... + 7317.

It is an arithmetic number, because the mean of its divisors is an integer number (1033560).

Almost surely, 215413142 is an apocalyptic number.

15413142 is an abundant number, since it is smaller than the sum of its proper divisors (17660778).

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

15413142 is a wasteful number, since it uses less digits than its factorization.

15413142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628.

The product of its digits is 480, while the sum is 21.

The square root of 15413142 is about 3925.9574628363. The cubic root of 15413142 is about 248.8649450671.

Adding to 15413142 its reverse (24131451), we get a palindrome (39544593).

The spelling of 15413142 in words is "fifteen million, four hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 19 38 53 57 106 114 159 318 1007 2014 2551 3021 5102 6042 7653 15306 48469 96938 135203 145407 270406 290814 405609 811218 2568857 5137714 7706571 15413142