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114807431 = 186761493
BaseRepresentation
bin1101101011111…
…01001010000111
322000000211012002
412311331022013
5213342314211
615220415515
72562563354
oct665751207
9260024162
10114807431
1159895582
123254759b
131aa295bb
141136762b
15a12c03b
hex6d7d287

114807431 has 4 divisors (see below), whose sum is σ = 114870792. Its totient is φ = 114744072.

The previous prime is 114807397. The next prime is 114807439. The reversal of 114807431 is 134708411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134708411 = 413285571.

It is a cyclic number.

It is not a de Polignac number, because 114807431 - 218 = 114545287 is a prime.

It is a super-2 number, since 2×1148074312 = 26361492425639522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 114807394 and 114807403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114807439) 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, 28880 + ... + 32613.

It is an arithmetic number, because the mean of its divisors is an integer number (28717698).

Almost surely, 2114807431 is an apocalyptic number.

114807431 is a deficient number, since it is larger than the sum of its proper divisors (63361).

114807431 is an equidigital number, since it uses as much as digits as its factorization.

114807431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63360.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 114807431 is about 10714.8229570068. The cubic root of 114807431 is about 486.0228260150.

The spelling of 114807431 in words is "one hundred fourteen million, eight hundred seven thousand, four hundred thirty-one".

Divisors: 1 1867 61493 114807431