Search a number
-
+
12434117 = 19962483
BaseRepresentation
bin101111011011…
…101011000101
3212101201101212
4233123223011
511140342432
61122301205
7210455033
oct57335305
925351355
1012434117
117022a33
1241b7805
132764787
141919553
1511592b2
hexbdbac5

12434117 has 4 divisors (see below), whose sum is σ = 12496800. Its totient is φ = 12371436.

The previous prime is 12434083. The next prime is 12434137. The reversal of 12434117 is 71143421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71143421 = 682310427.

It is a cyclic number.

It is not a de Polignac number, because 12434117 - 210 = 12433093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12434092 and 12434101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434137) 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, 31043 + ... + 31440.

It is an arithmetic number, because the mean of its divisors is an integer number (3124200).

Almost surely, 212434117 is an apocalyptic number.

It is an amenable number.

12434117 is a deficient number, since it is larger than the sum of its proper divisors (62683).

12434117 is an equidigital number, since it uses as much as digits as its factorization.

12434117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62682.

The product of its digits is 672, while the sum is 23.

The square root of 12434117 is about 3526.2043332740. The cubic root of 12434117 is about 231.6709875034.

Adding to 12434117 its reverse (71143421), we get a palindrome (83577538).

The spelling of 12434117 in words is "twelve million, four hundred thirty-four thousand, one hundred seventeen".

Divisors: 1 199 62483 12434117