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104694239 = 134753261
BaseRepresentation
bin1100011110110…
…00000111011111
321022000000111102
412033120013133
5203300203424
614215543315
72410613006
oct617300737
9238000442
10104694239
1154108371
122b08ab3b
13188c8370
14dc93c3d
1592d07ae
hex63d81df

104694239 has 24 divisors (see below), whose sum is σ = 119284032. Its totient is φ = 91278720.

The previous prime is 104694221. The next prime is 104694241. The reversal of 104694239 is 932496401.

It is not a de Polignac number, because 104694239 - 28 = 104693983 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104694209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1716269 + ... + 1716329.

It is an arithmetic number, because the mean of its divisors is an integer number (4970168).

Almost surely, 2104694239 is an apocalyptic number.

104694239 is a deficient number, since it is larger than the sum of its proper divisors (14589793).

104694239 is an equidigital number, since it uses as much as digits as its factorization.

104694239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 104694239 is about 10232.0202794951. The cubic root of 104694239 is about 471.3110204833.

The spelling of 104694239 in words is "one hundred four million, six hundred ninety-four thousand, two hundred thirty-nine".

Divisors: 1 13 47 53 61 611 689 793 2491 2809 2867 3233 32383 36517 37271 42029 132023 151951 171349 1716299 1975363 2227537 8053403 104694239