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114977213 = 138844401
BaseRepresentation
bin1101101101001…
…10100110111101
322000100110002022
412312212212331
5213413232323
615224205525
72564201351
oct666464675
9260313068
10114977213
11599a109a
12326098a5
131aa88970
14113ad461
15a1624c8
hex6da69bd

114977213 has 4 divisors (see below), whose sum is σ = 123821628. Its totient is φ = 106132800.

The previous prime is 114977201. The next prime is 114977237. The reversal of 114977213 is 312779411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312779411 = 744682773.

It can be written as a sum of positive squares in 2 ways, for example, as 6775609 + 108201604 = 2603^2 + 10402^2 .

It is a cyclic number.

It is not a de Polignac number, because 114977213 - 210 = 114976189 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 (114977413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4422188 + ... + 4422213.

It is an arithmetic number, because the mean of its divisors is an integer number (30955407).

Almost surely, 2114977213 is an apocalyptic number.

114977213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

114977213 is a deficient number, since it is larger than the sum of its proper divisors (8844415).

114977213 is an equidigital number, since it uses as much as digits as its factorization.

114977213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844414.

The product of its digits is 10584, while the sum is 35.

The square root of 114977213 is about 10722.7427927746. The cubic root of 114977213 is about 486.2622915941.

The spelling of 114977213 in words is "one hundred fourteen million, nine hundred seventy-seven thousand, two hundred thirteen".

Divisors: 1 13 8844401 114977213