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3956053 = 17232709
BaseRepresentation
bin1111000101110101010101
321102222200111
433011311111
52003043203
6220443021
745424453
oct17056525
97388614
103956053
112262272
1213a9471
13a8687a
1474d9d3
1553226d
hex3c5d55

3956053 has 4 divisors (see below), whose sum is σ = 4188780. Its totient is φ = 3723328.

The previous prime is 3956041. The next prime is 3956059. The reversal of 3956053 is 3506593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3506593 = 29120917.

It can be written as a sum of positive squares in 2 ways, for example, as 3411409 + 544644 = 1847^2 + 738^2 .

It is a cyclic number.

It is not a de Polignac number, because 3956053 - 213 = 3947861 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 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 (3956059) 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, 116338 + ... + 116371.

It is an arithmetic number, because the mean of its divisors is an integer number (1047195).

Almost surely, 23956053 is an apocalyptic number.

It is an amenable number.

3956053 is a deficient number, since it is larger than the sum of its proper divisors (232727).

3956053 is a wasteful number, since it uses less digits than its factorization.

3956053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232726.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 3956053 is about 1988.9829059094. The cubic root of 3956053 is about 158.1566171213.

The spelling of 3956053 in words is "three million, nine hundred fifty-six thousand, fifty-three".

Divisors: 1 17 232709 3956053