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104131542 = 23313715131
BaseRepresentation
bin1100011010011…
…10101111010110
321020221102121210
412031032233112
5203124202132
614155522250
72403050334
oct615165726
9236842553
10104131542
1153863629
122aa59386
131875c1c8
14db88b54
15921dbcc
hex634ebd6

104131542 has 32 divisors (see below), whose sum is σ = 220806144. Its totient is φ = 32680800.

The previous prime is 104131541. The next prime is 104131549. The reversal of 104131542 is 245131401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104131541) 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, 684 + ... + 14447.

It is an arithmetic number, because the mean of its divisors is an integer number (6900192).

Almost surely, 2104131542 is an apocalyptic number.

104131542 is an abundant number, since it is smaller than the sum of its proper divisors (116674602).

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

104131542 is a wasteful number, since it uses less digits than its factorization.

104131542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15204.

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

The square root of 104131542 is about 10204.4863662999. The cubic root of 104131542 is about 470.4651227722.

Adding to 104131542 its reverse (245131401), we get a palindrome (349262943).

The spelling of 104131542 in words is "one hundred four million, one hundred thirty-one thousand, five hundred forty-two".

Divisors: 1 2 3 6 31 37 62 74 93 111 186 222 1147 2294 3441 6882 15131 30262 45393 90786 469061 559847 938122 1119694 1407183 1679541 2814366 3359082 17355257 34710514 52065771 104131542