Search a number
-
+
116374997 = 257452821
BaseRepresentation
bin1101110111110…
…11110111010101
322002222110111002
412323323313111
5214242444442
615314153045
72612112464
oct673736725
9262873432
10116374997
115a766292
1232b82785
131b157c5b
14116549db
15a33b732
hex6efbdd5

116374997 has 4 divisors (see below), whose sum is σ = 116828076. Its totient is φ = 115921920.

The previous prime is 116374957. The next prime is 116375041. The reversal of 116374997 is 799473611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 799473611 = 1025977929.

It can be written as a sum of positive squares in 2 ways, for example, as 59613841 + 56761156 = 7721^2 + 7534^2 .

It is a cyclic number.

It is not a de Polignac number, because 116374997 - 212 = 116370901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116374957) 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, 226154 + ... + 226667.

It is an arithmetic number, because the mean of its divisors is an integer number (29207019).

Almost surely, 2116374997 is an apocalyptic number.

It is an amenable number.

116374997 is a deficient number, since it is larger than the sum of its proper divisors (453079).

116374997 is an equidigital number, since it uses as much as digits as its factorization.

116374997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453078.

The product of its digits is 285768, while the sum is 47.

The square root of 116374997 is about 10787.7243661488. The cubic root of 116374997 is about 488.2248652949.

The spelling of 116374997 in words is "one hundred sixteen million, three hundred seventy-four thousand, nine hundred ninety-seven".

Divisors: 1 257 452821 116374997