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104235293 = 139974507
BaseRepresentation
bin1100011011010…
…00000100011101
321021010200221102
412031220010131
5203141012133
614202042445
72403661661
oct615500435
9237120842
10104235293
1153924578
122aaa9425
13187974b6
14dbb48a1
15923e7e8
hex636811d

104235293 has 4 divisors (see below), whose sum is σ = 104311200. Its totient is φ = 104159388.

The previous prime is 104235289. The next prime is 104235319. The reversal of 104235293 is 392532401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104235293 - 22 = 104235289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104235203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35855 + ... + 38652.

It is an arithmetic number, because the mean of its divisors is an integer number (26077800).

Almost surely, 2104235293 is an apocalyptic number.

It is an amenable number.

104235293 is a deficient number, since it is larger than the sum of its proper divisors (75907).

104235293 is an equidigital number, since it uses as much as digits as its factorization.

104235293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75906.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 104235293 is about 10209.5686980401. The cubic root of 104235293 is about 470.6213195211.

Adding to 104235293 its reverse (392532401), we get a palindrome (496767694).

The spelling of 104235293 in words is "one hundred four million, two hundred thirty-five thousand, two hundred ninety-three".

Divisors: 1 1399 74507 104235293