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46023431 = 113407287
BaseRepresentation
bin1010111110010…
…0001100000111
310012121020021112
42233210030013
543240222211
64322235235
71066123046
oct257441407
9105536245
1046023431
1123a850a3
12134b5b1b
1396c53cc
14618055d
15409188b
hex2be4307

46023431 has 4 divisors (see below), whose sum is σ = 46430832. Its totient is φ = 45616032.

The previous prime is 46023421. The next prime is 46023433. The reversal of 46023431 is 13432064.

It is a happy number.

46023431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46023431 - 210 = 46022407 is a prime.

It is a super-2 number, since 2×460234312 = 4236312402023522, 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 = 46023397 and 46023406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46023433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203531 + ... + 203756.

It is an arithmetic number, because the mean of its divisors is an integer number (11607708).

Almost surely, 246023431 is an apocalyptic number.

46023431 is a deficient number, since it is larger than the sum of its proper divisors (407401).

46023431 is a wasteful number, since it uses less digits than its factorization.

46023431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407400.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 46023431 is about 6784.0571194529. The cubic root of 46023431 is about 358.3656132930.

Adding to 46023431 its reverse (13432064), we get a palindrome (59455495).

The spelling of 46023431 in words is "forty-six million, twenty-three thousand, four hundred thirty-one".

Divisors: 1 113 407287 46023431