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3956133 = 31318711
BaseRepresentation
bin1111000101110110100101
321102222210110
433011312211
52003044013
6220443233
745424626
oct17056645
97388713
103956133
112262335
1213a9519
13a8690c
1474da4d
155322c3
hex3c5da5

3956133 has 4 divisors (see below), whose sum is σ = 5274848. Its totient is φ = 2637420.

The previous prime is 3956119. The next prime is 3956143. The reversal of 3956133 is 3316593.

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 not a de Polignac number, because 3956133 - 25 = 3956101 is a prime.

It is a D-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 3956133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956143) 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, 659353 + ... + 659358.

It is an arithmetic number, because the mean of its divisors is an integer number (1318712).

Almost surely, 23956133 is an apocalyptic number.

It is an amenable number.

3956133 is a deficient number, since it is larger than the sum of its proper divisors (1318715).

3956133 is a wasteful number, since it uses less digits than its factorization.

3956133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318714.

The product of its digits is 7290, while the sum is 30.

The square root of 3956133 is about 1989.0030165890. The cubic root of 3956133 is about 158.1576832044.

The spelling of 3956133 in words is "three million, nine hundred fifty-six thousand, one hundred thirty-three".

Divisors: 1 3 1318711 3956133