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113448941 = 363731193
BaseRepresentation
bin1101100001100…
…01011111101101
321220110210200122
412300301133231
5213020331231
615131334325
72545204634
oct660613755
9256423618
10113448941
1159047961
1231bb13a5
131a672168
14110d251b
159e5e77b
hex6c317ed

113448941 has 4 divisors (see below), whose sum is σ = 113483772. Its totient is φ = 113414112.

The previous prime is 113448913. The next prime is 113448953. The reversal of 113448941 is 149844311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 149844311 = 155396487.

It can be written as a sum of positive squares in 2 ways, for example, as 23483716 + 89965225 = 4846^2 + 9485^2 .

It is a cyclic number.

It is not a de Polignac number, because 113448941 - 222 = 109254637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113448961) 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, 11960 + ... + 19233.

It is an arithmetic number, because the mean of its divisors is an integer number (28370943).

Almost surely, 2113448941 is an apocalyptic number.

It is an amenable number.

113448941 is a deficient number, since it is larger than the sum of its proper divisors (34831).

113448941 is an equidigital number, since it uses as much as digits as its factorization.

113448941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34830.

The product of its digits is 13824, while the sum is 35.

The square root of 113448941 is about 10651.2412891644. The cubic root of 113448941 is about 484.0982159013.

The spelling of 113448941 in words is "one hundred thirteen million, four hundred forty-eight thousand, nine hundred forty-one".

Divisors: 1 3637 31193 113448941