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2914993 = 29100517
BaseRepresentation
bin1011000111101010110001
312111002121201
423013222301
51221234433
6142251201
733530344
oct13075261
95432551
102914993
111711094
12b86b01
137b0a63
1455c45b
153c8a7d
hex2c7ab1

2914993 has 4 divisors (see below), whose sum is σ = 3015540. Its totient is φ = 2814448.

The previous prime is 2914991. The next prime is 2915027. The reversal of 2914993 is 3994192.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 628849 + 2286144 = 793^2 + 1512^2 .

It is a cyclic number.

It is not a de Polignac number, because 2914993 - 21 = 2914991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2914991) 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, 50230 + ... + 50287.

It is an arithmetic number, because the mean of its divisors is an integer number (753885).

22914993 is an apocalyptic number.

It is an amenable number.

2914993 is a deficient number, since it is larger than the sum of its proper divisors (100547).

2914993 is a wasteful number, since it uses less digits than its factorization.

2914993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100546.

The product of its digits is 17496, while the sum is 37.

The square root of 2914993 is about 1707.3350579192. The cubic root of 2914993 is about 142.8496471781.

The spelling of 2914993 in words is "two million, nine hundred fourteen thousand, nine hundred ninety-three".

Divisors: 1 29 100517 2914993