Search a number
-
+
113481 = 35467
BaseRepresentation
bin11011101101001001
312202200000
4123231021
512112411
62233213
7651564
oct335511
9182600
10113481
1178295
1255809
133c864
142d4db
1523956
hex1bb49

113481 has 12 divisors (see below), whose sum is σ = 170352. Its totient is φ = 75492.

The previous prime is 113467. The next prime is 113489. The reversal of 113481 is 184311.

It is not a de Polignac number, because 113481 - 26 = 113417 is a prime.

It is a super-2 number, since 2×1134812 = 25755874722, which contains 22 as substring.

It is a zygodrome in base 8.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 113481.

It is not an unprimeable number, because it can be changed into a prime (113489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10 + ... + 476.

It is an arithmetic number, because the mean of its divisors is an integer number (14196).

2113481 is an apocalyptic number.

It is an amenable number.

113481 is a deficient number, since it is larger than the sum of its proper divisors (56871).

113481 is an frugal number, since it uses more digits than its factorization.

113481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 470 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 113481 is about 336.8694108998. The cubic root of 113481 is about 48.4143811282.

Adding to 113481 its reverse (184311), we get a palindrome (297792).

The spelling of 113481 in words is "one hundred thirteen thousand, four hundred eighty-one".

Divisors: 1 3 9 27 81 243 467 1401 4203 12609 37827 113481