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104731092 = 22322939929
BaseRepresentation
bin1100011111000…
…01000111010100
321022001220001100
412033201013110
5203302343332
614220430100
72411125314
oct617410724
9238056040
10104731092
1154133024
122b0a8330
131890c07b
14dca3444
1592db67c
hex63e11d4

104731092 has 36 divisors (see below), whose sum is σ = 265667220. Its totient is φ = 34787712.

The previous prime is 104731073. The next prime is 104731141. The reversal of 104731092 is 290137401.

It can be written as a sum of positive squares in 2 ways, for example, as 64738116 + 39992976 = 8046^2 + 6324^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5584 + ... + 15512.

It is an arithmetic number, because the mean of its divisors is an integer number (7379645).

Almost surely, 2104731092 is an apocalyptic number.

104731092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104731092 is an abundant number, since it is smaller than the sum of its proper divisors (160936128).

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

104731092 is a wasteful number, since it uses less digits than its factorization.

104731092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10232 (or 10227 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 104731092 is about 10233.8209872950. The cubic root of 104731092 is about 471.3663154311.

Adding to 104731092 its reverse (290137401), we get a palindrome (394868493).

The spelling of 104731092 in words is "one hundred four million, seven hundred thirty-one thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 293 586 879 1172 1758 2637 3516 5274 9929 10548 19858 29787 39716 59574 89361 119148 178722 357444 2909197 5818394 8727591 11636788 17455182 26182773 34910364 52365546 104731092