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114494381 is a prime number
BaseRepresentation
bin1101101001100…
…00101110101101
321222102220202122
412310300232231
5213302310011
615210002325
72560120601
oct664605655
9258386678
10114494381
11596a1361
12324163a5
131a949c71
14112c5501
15a0b93db
hex6d30bad

114494381 has 2 divisors, whose sum is σ = 114494382. Its totient is φ = 114494380.

The previous prime is 114494353. The next prime is 114494383. The reversal of 114494381 is 183494411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113955625 + 538756 = 10675^2 + 734^2 .

It is an emirp because it is prime and its reverse (183494411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-114494381 is a prime.

It is a super-2 number, since 2×1144943812 = 26217926561146322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 114494383, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is equal to p6545474 and since 114494381 and 6545474 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114494383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57247190 + 57247191.

It is an arithmetic number, because the mean of its divisors is an integer number (57247191).

Almost surely, 2114494381 is an apocalyptic number.

114494381 is the 5720-th centered heptagonal number.

It is an amenable number.

114494381 is a deficient number, since it is larger than the sum of its proper divisors (1).

114494381 is an equidigital number, since it uses as much as digits as its factorization.

114494381 is an odious number, because the sum of its binary digits is odd.

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

The square root of 114494381 is about 10700.2047176678. The cubic root of 114494381 is about 485.5806712843.

The spelling of 114494381 in words is "one hundred fourteen million, four hundred ninety-four thousand, three hundred eighty-one".