Search a number
-
+
47096431 = 93750263
BaseRepresentation
bin1011001110101…
…0001001101111
310021121202011021
42303222021233
544024041211
64401235011
71111212244
oct263521157
9107552137
1047096431
1124648278
1213932a67
1399ac915
14637d5cb
154204771
hex2cea26f

47096431 has 4 divisors (see below), whose sum is σ = 47147632. Its totient is φ = 47045232.

The previous prime is 47096429. The next prime is 47096437. The reversal of 47096431 is 13469074.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47096431 - 21 = 47096429 is a prime.

It is a super-2 number, since 2×470964312 = 4436147625875522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47096437) 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, 24195 + ... + 26068.

It is an arithmetic number, because the mean of its divisors is an integer number (11786908).

Almost surely, 247096431 is an apocalyptic number.

47096431 is a deficient number, since it is larger than the sum of its proper divisors (51201).

47096431 is an equidigital number, since it uses as much as digits as its factorization.

47096431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51200.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 47096431 is about 6862.6839501758. The cubic root of 47096431 is about 361.1292498414.

The spelling of 47096431 in words is "forty-seven million, ninety-six thousand, four hundred thirty-one".

Divisors: 1 937 50263 47096431