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2047313 = 29227311
BaseRepresentation
bin111110011110101010001
310212000101102
413303311101
51011003223
6111514145
723254562
oct7636521
93760342
102047313
1111791a4
12828955
13568b38
143b4169
152a6928
hex1f3d51

2047313 has 8 divisors (see below), whose sum is σ = 2134080. Its totient is φ = 1961680.

The previous prime is 2047303. The next prime is 2047349. The reversal of 2047313 is 3137402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2047313 - 26 = 2047249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2047303) 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 7 ways as a sum of consecutive naturals, for example, 6428 + ... + 6738.

It is an arithmetic number, because the mean of its divisors is an integer number (266760).

22047313 is an apocalyptic number.

It is an amenable number.

2047313 is a deficient number, since it is larger than the sum of its proper divisors (86767).

2047313 is a wasteful number, since it uses less digits than its factorization.

2047313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2047313 is about 1430.8434575452. The cubic root of 2047313 is about 126.9778827709.

The spelling of 2047313 in words is "two million, forty-seven thousand, three hundred thirteen".

Divisors: 1 29 227 311 6583 9019 70597 2047313