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46307631 = 315435877
BaseRepresentation
bin1011000010100…
…1100100101111
310020010200010110
42300221210233
543323321011
64332311103
71101415446
oct260514457
9106120113
1046307631
1124159677
1213612493
139794886
146215d5d
1540eaba6
hex2c2992f

46307631 has 4 divisors (see below), whose sum is σ = 61743512. Its totient is φ = 30871752.

The previous prime is 46307627. The next prime is 46307633. The reversal of 46307631 is 13670364.

46307631 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 not a de Polignac number, because 46307631 - 22 = 46307627 is a prime.

It is a super-2 number, since 2×463076312 = 4288793377664322, 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 (46307633) 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, 7717936 + ... + 7717941.

It is an arithmetic number, because the mean of its divisors is an integer number (15435878).

Almost surely, 246307631 is an apocalyptic number.

46307631 is a deficient number, since it is larger than the sum of its proper divisors (15435881).

46307631 is a wasteful number, since it uses less digits than its factorization.

46307631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15435880.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 46307631 is about 6804.9710506364. The cubic root of 46307631 is about 359.1017498021.

Adding to 46307631 its reverse (13670364), we get a palindrome (59977995).

The spelling of 46307631 in words is "forty-six million, three hundred seven thousand, six hundred thirty-one".

Divisors: 1 3 15435877 46307631