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104261443 = 11131096689
BaseRepresentation
bin1100011011011…
…10011101000011
321021012000210221
412031232131003
5203142331233
614202403511
72404131136
oct615563503
9237160727
10104261443
1153942190
122ab00597
13187a6380
14dbc021d
15924742d
hex636e743

104261443 has 16 divisors (see below), whose sum is σ = 123631200. Its totient is φ = 86676480.

The previous prime is 104261431. The next prime is 104261477. The reversal of 104261443 is 344162401.

It is not a de Polignac number, because 104261443 - 217 = 104130371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104261543) 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, 12243 + ... + 18931.

It is an arithmetic number, because the mean of its divisors is an integer number (7726950).

Almost surely, 2104261443 is an apocalyptic number.

104261443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

104261443 is a deficient number, since it is larger than the sum of its proper divisors (19369757).

104261443 is a wasteful number, since it uses less digits than its factorization.

104261443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6822.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 104261443 is about 10210.8492790757. The cubic root of 104261443 is about 470.6606718945.

The spelling of 104261443 in words is "one hundred four million, two hundred sixty-one thousand, four hundred forty-three".

Divisors: 1 11 13 109 143 1199 1417 6689 15587 73579 86957 729101 956527 8020111 9478313 104261443