Search a number
-
+
116406757 = 277420241
BaseRepresentation
bin1101111000000…
…11100111100101
322010001002001101
412330003213211
5214300004012
615315000101
72612304205
oct674034745
9263032041
10116406757
115a788135
1232b99031
131b16954c
1411662405
15a345d57
hex6f039e5

116406757 has 4 divisors (see below), whose sum is σ = 116827276. Its totient is φ = 115986240.

The previous prime is 116406739. The next prime is 116406761. The reversal of 116406757 is 757604611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 757604611 = 7331033567.

It can be written as a sum of positive squares in 2 ways, for example, as 36590401 + 79816356 = 6049^2 + 8934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-116406757 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 (116406707) 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, 209844 + ... + 210397.

It is an arithmetic number, because the mean of its divisors is an integer number (29206819).

Almost surely, 2116406757 is an apocalyptic number.

It is an amenable number.

116406757 is a deficient number, since it is larger than the sum of its proper divisors (420519).

116406757 is an equidigital number, since it uses as much as digits as its factorization.

116406757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420518.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 116406757 is about 10789.1963092716. The cubic root of 116406757 is about 488.2692752104.

The spelling of 116406757 in words is "one hundred sixteen million, four hundred six thousand, seven hundred fifty-seven".

Divisors: 1 277 420241 116406757