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113941 = 293929
BaseRepresentation
bin11011110100010101
312210022001
4123310111
512121231
62235301
7653122
oct336425
9183261
10113941
1178673
1255b31
133cb29
142d749
1523b61
hex1bd15

113941 has 4 divisors (see below), whose sum is σ = 117900. Its totient is φ = 109984.

The previous prime is 113933. The next prime is 113947. The reversal of 113941 is 149311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 149311 = 178783.

It can be written as a sum of positive squares in 2 ways, for example, as 36100 + 77841 = 190^2 + 279^2 .

It is a cyclic number.

It is not a de Polignac number, because 113941 - 23 = 113933 is a prime.

It is a Duffinian number.

113941 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1936 + ... + 1993.

It is an arithmetic number, because the mean of its divisors is an integer number (29475).

2113941 is an apocalyptic number.

It is an amenable number.

113941 is a deficient number, since it is larger than the sum of its proper divisors (3959).

113941 is an equidigital number, since it uses as much as digits as its factorization.

113941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958.

The product of its digits is 108, while the sum is 19.

The square root of 113941 is about 337.5514775556. The cubic root of 113941 is about 48.4797095129.

The spelling of 113941 in words is "one hundred thirteen thousand, nine hundred forty-one".

Divisors: 1 29 3929 113941