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104231456 = 257465319
BaseRepresentation
bin1100011011001…
…11001000100000
321021010111200022
412031213020200
5203140401311
614202013012
72403644540
oct615471040
9237114608
10104231456
11539216aa
122aaa7168
1318795824
14dbb3320
15923d5db
hex6367220

104231456 has 24 divisors (see below), whose sum is σ = 234521280. Its totient is φ = 44670528.

The previous prime is 104231429. The next prime is 104231459. The reversal of 104231456 is 654132401.

It is a super-3 number, since 3×1042314563 (a number of 25 digits) contains 333 as substring.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (104231459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232436 + ... + 232883.

It is an arithmetic number, because the mean of its divisors is an integer number (9771720).

Almost surely, 2104231456 is an apocalyptic number.

104231456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

104231456 is an abundant number, since it is smaller than the sum of its proper divisors (130289824).

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

104231456 is an equidigital number, since it uses as much as digits as its factorization.

104231456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465336 (or 465328 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 104231456 is about 10209.3807843571. The cubic root of 104231456 is about 470.6155447779.

Adding to 104231456 its reverse (654132401), we get a palindrome (758363857).

The spelling of 104231456 in words is "one hundred four million, two hundred thirty-one thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 465319 930638 1861276 3257233 3722552 6514466 7445104 13028932 14890208 26057864 52115728 104231456