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104240892 = 22371319473
BaseRepresentation
bin1100011011010…
…01011011111100
321021010222121210
412031221123330
5203141202032
614202124420
72404014210
oct615513374
9237128553
10104240892
11539287a8
122aab0710
1318799c02
14dbb6940
1592412cc
hex63696fc

104240892 has 48 divisors (see below), whose sum is σ = 280127232. Its totient is φ = 29552640.

The previous prime is 104240881. The next prime is 104240893. The reversal of 104240892 is 298042401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104240893) 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, 6268 + ... + 15740.

It is an arithmetic number, because the mean of its divisors is an integer number (5835984).

Almost surely, 2104240892 is an apocalyptic number.

104240892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104240892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140063616).

104240892 is an abundant number, since it is smaller than the sum of its proper divisors (175886340).

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

104240892 is a wasteful number, since it uses less digits than its factorization.

104240892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9618 (or 9616 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 104240892 is about 10209.8428979098. The cubic root of 104240892 is about 470.6297458468.

The spelling of 104240892 in words is "one hundred four million, two hundred forty thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 131 262 393 524 786 917 1572 1834 2751 3668 5502 9473 11004 18946 28419 37892 56838 66311 113676 132622 198933 265244 397866 795732 1240963 2481926 3722889 4963852 7445778 8686741 14891556 17373482 26060223 34746964 52120446 104240892