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2052269 = 2239203
BaseRepresentation
bin111110101000010101101
310212021011222
413311002231
51011133034
6111553125
723305202
oct7650255
93767158
102052269
11118199a
1282b7a5
1356b17b
143b5ca9
152a812e
hex1f50ad

2052269 has 4 divisors (see below), whose sum is σ = 2061696. Its totient is φ = 2042844.

The previous prime is 2052217. The next prime is 2052311. The reversal of 2052269 is 9622502.

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 2052269 - 220 = 1003693 is a prime.

It is a super-2 number, since 2×20522692 = 8423616096722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4379 + ... + 4824.

It is an arithmetic number, because the mean of its divisors is an integer number (515424).

22052269 is an apocalyptic number.

It is an amenable number.

2052269 is a deficient number, since it is larger than the sum of its proper divisors (9427).

2052269 is an equidigital number, since it uses as much as digits as its factorization.

2052269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2052269 is about 1432.5742563651. The cubic root of 2052269 is about 127.0802600947.

The spelling of 2052269 in words is "two million, fifty-two thousand, two hundred sixty-nine".

Divisors: 1 223 9203 2052269