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2925213 = 3975071
BaseRepresentation
bin1011001010001010011101
312111121122020
423022022131
51222101323
6142410353
733602214
oct13121235
95447566
102925213
111718835
12b909b9
137b55c5
1456207b
153cbae3
hex2ca29d

2925213 has 4 divisors (see below), whose sum is σ = 3900288. Its totient is φ = 1950140.

The previous prime is 2925211. The next prime is 2925281. The reversal of 2925213 is 3125292.

2925213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 2925213 - 21 = 2925211 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2925211) 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 3 ways as a sum of consecutive naturals, for example, 487533 + ... + 487538.

It is an arithmetic number, because the mean of its divisors is an integer number (975072).

22925213 is an apocalyptic number.

It is an amenable number.

2925213 is a deficient number, since it is larger than the sum of its proper divisors (975075).

2925213 is an equidigital number, since it uses as much as digits as its factorization.

2925213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975074.

The product of its digits is 1080, while the sum is 24.

The square root of 2925213 is about 1710.3254076345. The cubic root of 2925213 is about 143.0163966398.

The spelling of 2925213 in words is "two million, nine hundred twenty-five thousand, two hundred thirteen".

Divisors: 1 3 975071 2925213