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3022993 = 4764319
BaseRepresentation
bin1011100010000010010001
312200120202201
423202002101
51233213433
6144443201
734460251
oct13420221
95616681
103022993
111785246
121019501
1381ac6c
14589961
153eaa7d
hex2e2091

3022993 has 4 divisors (see below), whose sum is σ = 3087360. Its totient is φ = 2958628.

The previous prime is 3022963. The next prime is 3023017. The reversal of 3022993 is 3992203.

It is a happy number.

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 3022993 - 213 = 3014801 is a prime.

It is a Duffinian number.

3022993 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3022933) 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, 32113 + ... + 32206.

It is an arithmetic number, because the mean of its divisors is an integer number (771840).

Almost surely, 23022993 is an apocalyptic number.

It is an amenable number.

3022993 is a deficient number, since it is larger than the sum of its proper divisors (64367).

3022993 is an equidigital number, since it uses as much as digits as its factorization.

3022993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64366.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 3022993 is about 1738.6756454267. The cubic root of 3022993 is about 144.5924823934.

The spelling of 3022993 in words is "three million, twenty-two thousand, nine hundred ninety-three".

Divisors: 1 47 64319 3022993