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104456 = 23111187
BaseRepresentation
bin11001100000001000
312022021202
4121200020
511320311
62123332
7613352
oct314010
9168252
10104456
1171530
1250548
1338711
142a0d2
1520e3b
hex19808

104456 has 16 divisors (see below), whose sum is σ = 213840. Its totient is φ = 47440.

The previous prime is 104417. The next prime is 104459. The reversal of 104456 is 654401.

It is a happy number.

It is a super-2 number, since 2×1044562 = 21822111872, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 104456.

It is not an unprimeable number, because it can be changed into a prime (104459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506 + ... + 681.

It is an arithmetic number, because the mean of its divisors is an integer number (13365).

2104456 is an apocalyptic number.

It is an amenable number.

104456 is an abundant number, since it is smaller than the sum of its proper divisors (109384).

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

104456 is a wasteful number, since it uses less digits than its factorization.

104456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 104456 is about 323.1965346349. The cubic root of 104456 is about 47.0953248666.

Adding to 104456 its reverse (654401), we get a palindrome (758857).

Subtracting 104456 from its reverse (654401), we obtain a palindrome (549945).

The spelling of 104456 in words is "one hundred four thousand, four hundred fifty-six".

Divisors: 1 2 4 8 11 22 44 88 1187 2374 4748 9496 13057 26114 52228 104456