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16461313 = 113893847
BaseRepresentation
bin111110110010…
…111000000001
31010222022200021
4332302320001
513203230223
61344453441
7256630111
oct76627001
933868607
1016461313
1193236a0
12561a281
13354482b
142287041
1516a265d
hexfb2e01

16461313 has 8 divisors (see below), whose sum is σ = 18008640. Its totient is φ = 14922480.

The previous prime is 16461301. The next prime is 16461317. The reversal of 16461313 is 31316461.

It is a happy number.

16461313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16461313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16461317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2356 + ... + 6202.

It is an arithmetic number, because the mean of its divisors is an integer number (2251080).

Almost surely, 216461313 is an apocalyptic number.

It is an amenable number.

16461313 is a deficient number, since it is larger than the sum of its proper divisors (1547327).

16461313 is a wasteful number, since it uses less digits than its factorization.

16461313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247.

The product of its digits is 1296, while the sum is 25.

The square root of 16461313 is about 4057.2543671799. The cubic root of 16461313 is about 254.3830426658.

Adding to 16461313 its reverse (31316461), we get a palindrome (47777774).

The spelling of 16461313 in words is "sixteen million, four hundred sixty-one thousand, three hundred thirteen".

Divisors: 1 11 389 3847 4279 42317 1496483 16461313