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113454 = 23311191
BaseRepresentation
bin11011101100101110
312202122000
4123230232
512112304
62233130
7651525
oct335456
9182560
10113454
1178270
12557a6
133c843
142d4bc
1523939
hex1bb2e

113454 has 32 divisors (see below), whose sum is σ = 276480. Its totient is φ = 34200.

The previous prime is 113453. The next prime is 113467. The reversal of 113454 is 454311.

It is a happy number.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113453) 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 15 ways as a sum of consecutive naturals, for example, 499 + ... + 689.

It is an arithmetic number, because the mean of its divisors is an integer number (8640).

2113454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138240).

113454 is an abundant number, since it is smaller than the sum of its proper divisors (163026).

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

113454 is a wasteful number, since it uses less digits than its factorization.

113454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 207 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 113454 is about 336.8293336395. The cubic root of 113454 is about 48.4105411551.

Adding to 113454 its reverse (454311), we get a palindrome (567765).

The spelling of 113454 in words is "one hundred thirteen thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 191 198 297 382 573 594 1146 1719 2101 3438 4202 5157 6303 10314 12606 18909 37818 56727 113454