Search a number
-
+
114536431 = 831379957
BaseRepresentation
bin1101101001110…
…10111111101111
321222112001110001
412310322333233
5213310131211
615210525131
72560354312
oct664727757
9258461401
10114536431
115971aa09
12324367a7
131a963149
14112d6979
15a0c6ac1
hex6d3afef

114536431 has 4 divisors (see below), whose sum is σ = 115916472. Its totient is φ = 113156392.

The previous prime is 114536407. The next prime is 114536441. The reversal of 114536431 is 134635411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134635411 = 359375029.

It is a cyclic number.

It is not a de Polignac number, because 114536431 - 215 = 114503663 is a prime.

It is a super-2 number, since 2×1145364312 = 26237188052435522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 114536431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114536441) 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, 689896 + ... + 690061.

It is an arithmetic number, because the mean of its divisors is an integer number (28979118).

Almost surely, 2114536431 is an apocalyptic number.

114536431 is a deficient number, since it is larger than the sum of its proper divisors (1380041).

114536431 is an equidigital number, since it uses as much as digits as its factorization.

114536431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380040.

The product of its digits is 4320, while the sum is 28.

The square root of 114536431 is about 10702.1694529661. The cubic root of 114536431 is about 485.6401099160.

The spelling of 114536431 in words is "one hundred fourteen million, five hundred thirty-six thousand, four hundred thirty-one".

Divisors: 1 83 1379957 114536431