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2439053 = 12791907
BaseRepresentation
bin1001010011011110001101
311120220202022
421103132031
51111022203
6124135525
726505641
oct11233615
94526668
102439053
111416551
129975a5
13675236
14476c21
15332a38
hex25378d

2439053 has 4 divisors (see below), whose sum is σ = 2442240. Its totient is φ = 2435868.

The previous prime is 2439043. The next prime is 2439061. The reversal of 2439053 is 3509342.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2439053 - 24 = 2439037 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439013) 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, 326 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (610560).

22439053 is an apocalyptic number.

It is an amenable number.

2439053 is a deficient number, since it is larger than the sum of its proper divisors (3187).

2439053 is a wasteful number, since it uses less digits than its factorization.

2439053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2439053 is about 1561.7467784503. The cubic root of 2439053 is about 134.6088908725.

The spelling of 2439053 in words is "two million, four hundred thirty-nine thousand, fifty-three".

Divisors: 1 1279 1907 2439053