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2999013 = 3999671
BaseRepresentation
bin1011011100001011100101
312122100212120
423130023211
51231432023
6144140153
734330323
oct13341345
95570776
102999013
111769226
121007659
13810084
14580d13
153e38e3
hex2dc2e5

2999013 has 4 divisors (see below), whose sum is σ = 3998688. Its totient is φ = 1999340.

The previous prime is 2998999. The next prime is 2999041. The reversal of 2999013 is 3109992.

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 2999013 - 24 = 2998997 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2999063) 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, 499833 + ... + 499838.

It is an arithmetic number, because the mean of its divisors is an integer number (999672).

22999013 is an apocalyptic number.

It is an amenable number.

2999013 is a deficient number, since it is larger than the sum of its proper divisors (999675).

2999013 is an equidigital number, since it uses as much as digits as its factorization.

2999013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999674.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 2999013 is about 1731.7658617723. The cubic root of 2999013 is about 144.2091386256.

It can be divided in two parts, 29990 and 13, that added together give a palindrome (30003).

The spelling of 2999013 in words is "two million, nine hundred ninety-nine thousand, thirteen".

Divisors: 1 3 999671 2999013