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2953039 = 23128393
BaseRepresentation
bin1011010000111101001111
312120000210211
423100331033
51223444124
6143143251
734046305
oct13207517
95500724
102953039
111737731
12ba4b27
137c517b
1456c275
153d4e94
hex2d0f4f

2953039 has 4 divisors (see below), whose sum is σ = 3081456. Its totient is φ = 2824624.

The previous prime is 2953021. The next prime is 2953063. The reversal of 2953039 is 9303592.

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

It is a cyclic number.

It is not a de Polignac number, because 2953039 - 29 = 2952527 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2953039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2953079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64174 + ... + 64219.

It is an arithmetic number, because the mean of its divisors is an integer number (770364).

22953039 is an apocalyptic number.

2953039 is a deficient number, since it is larger than the sum of its proper divisors (128417).

2953039 is a wasteful number, since it uses less digits than its factorization.

2953039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128416.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 2953039 is about 1718.4408631082. The cubic root of 2953039 is about 143.4684459995.

The spelling of 2953039 in words is "two million, nine hundred fifty-three thousand, thirty-nine".

Divisors: 1 23 128393 2953039