Search a number
-
+
115626693 = 3713423541
BaseRepresentation
bin1101110010001…
…01001011000101
322001120110000010
412321011023011
5214100023233
615250140433
72602545030
oct671051305
9261513003
10115626693
115a2a5056
1232881719
131ac55480
14114dc017
15a23eb63
hex6e452c5

115626693 has 16 divisors (see below), whose sum is σ = 189746816. Its totient is φ = 60989760.

The previous prime is 115626689. The next prime is 115626697. The reversal of 115626693 is 396626511.

It is an interprime number because it is at equal distance from previous prime (115626689) and next prime (115626697).

It is not a de Polignac number, because 115626693 - 22 = 115626689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115626697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211498 + ... + 212043.

It is an arithmetic number, because the mean of its divisors is an integer number (11859176).

Almost surely, 2115626693 is an apocalyptic number.

115626693 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115626693 is a deficient number, since it is larger than the sum of its proper divisors (74120123).

115626693 is a wasteful number, since it uses less digits than its factorization.

115626693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423564.

The product of its digits is 58320, while the sum is 39.

The square root of 115626693 is about 10752.9853064161. The cubic root of 115626693 is about 487.1761678413.

The spelling of 115626693 in words is "one hundred fifteen million, six hundred twenty-six thousand, six hundred ninety-three".

Divisors: 1 3 7 13 21 39 91 273 423541 1270623 2964787 5506033 8894361 16518099 38542231 115626693