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5146321 = 19270859
BaseRepresentation
bin10011101000011011010001
3100200110102111
4103220123101
52304140241
6302145321
761512565
oct23503321
910613374
105146321
1129a5564
121882241
1310b257b
1497d6a5
156b9c81
hex4e86d1

5146321 has 4 divisors (see below), whose sum is σ = 5417200. Its totient is φ = 4875444.

The previous prime is 5146307. The next prime is 5146343. The reversal of 5146321 is 1236415.

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.

It is a cyclic number.

It is not a de Polignac number, because 5146321 - 25 = 5146289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5146292 and 5146301.

It is not an unprimeable number, because it can be changed into a prime (5146301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135411 + ... + 135448.

It is an arithmetic number, because the mean of its divisors is an integer number (1354300).

Almost surely, 25146321 is an apocalyptic number.

It is an amenable number.

5146321 is a deficient number, since it is larger than the sum of its proper divisors (270879).

5146321 is a wasteful number, since it uses less digits than its factorization.

5146321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270878.

The product of its digits is 720, while the sum is 22.

The square root of 5146321 is about 2268.5504182186. The cubic root of 5146321 is about 172.6496188420.

The spelling of 5146321 in words is "five million, one hundred forty-six thousand, three hundred twenty-one".

Divisors: 1 19 270859 5146321