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3052939 = 19160681
BaseRepresentation
bin1011101001010110001011
312202002211211
423221112023
51240143224
6145233551
734643461
oct13512613
95662754
103052939
1117a579a
1210328b7
1382b796
14596831
15404894
hex2e958b

3052939 has 4 divisors (see below), whose sum is σ = 3213640. Its totient is φ = 2892240.

The previous prime is 3052937. The next prime is 3052943. The reversal of 3052939 is 9392503.

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 3052939 - 21 = 3052937 is a prime.

It is a Duffinian number.

3052939 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3052939.

It is not an unprimeable number, because it can be changed into a prime (3052937) 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, 80322 + ... + 80359.

It is an arithmetic number, because the mean of its divisors is an integer number (803410).

Almost surely, 23052939 is an apocalyptic number.

3052939 is a deficient number, since it is larger than the sum of its proper divisors (160701).

3052939 is a wasteful number, since it uses less digits than its factorization.

3052939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160700.

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

The square root of 3052939 is about 1747.2661503045. The cubic root of 3052939 is about 145.0683625325.

The spelling of 3052939 in words is "three million, fifty-two thousand, nine hundred thirty-nine".

Divisors: 1 19 160681 3052939