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2625213 = 32413631
BaseRepresentation
bin1010000000111010111101
311221101010010
422000322331
51133001323
6132133433
731212453
oct12007275
94841103
102625213
1115333a8
12a67279
1370bba6
144c49d3
1536cc93
hex280ebd

2625213 has 8 divisors (see below), whose sum is σ = 3515776. Its totient is φ = 1742400.

The previous prime is 2625169. The next prime is 2625223. The reversal of 2625213 is 3125262.

2625213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2625213 - 26 = 2625149 is a prime.

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 2625213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (439472).

22625213 is an apocalyptic number.

It is an amenable number.

2625213 is a deficient number, since it is larger than the sum of its proper divisors (890563).

2625213 is a wasteful number, since it uses less digits than its factorization.

2625213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875.

The product of its digits is 720, while the sum is 21.

The square root of 2625213 is about 1620.2509064957. The cubic root of 2625213 is about 137.9499398346.

The spelling of 2625213 in words is "two million, six hundred twenty-five thousand, two hundred thirteen".

Divisors: 1 3 241 723 3631 10893 875071 2625213