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113740 = 22511247
BaseRepresentation
bin11011110001001100
312210000121
4123301030
512114430
62234324
7652414
oct336114
9183017
10113740
1178500
12559a4
133ca03
142d644
1523a7a
hex1bc4c

113740 has 36 divisors (see below), whose sum is σ = 268128. Its totient is φ = 40480.

The previous prime is 113731. The next prime is 113749. The reversal of 113740 is 47311.

Added to its reverse (47311) it gives a 5-th power (161051 = 115).

It is an interprime number because it is at equal distance from previous prime (113731) and next prime (113749).

It is not an unprimeable number, because it can be changed into a prime (113749) 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, 2397 + ... + 2443.

It is an arithmetic number, because the mean of its divisors is an integer number (7448).

2113740 is an apocalyptic number.

113740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134064).

113740 is an abundant number, since it is smaller than the sum of its proper divisors (154388).

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

113740 is a wasteful number, since it uses less digits than its factorization.

113740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 113740 is about 337.2536137686. The cubic root of 113740 is about 48.4511855190.

Adding to 113740 its reverse (47311), we get a 5-th power (161051 = 115).

The spelling of 113740 in words is "one hundred thirteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 47 55 94 110 121 188 220 235 242 470 484 517 605 940 1034 1210 2068 2420 2585 5170 5687 10340 11374 22748 28435 56870 113740