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2230057 = 2396959
BaseRepresentation
bin1000100000011100101001
311012022001201
420200130221
51032330212
6115444201
724645424
oct10403451
94168051
102230057
111293525
128b6661
1360107b
144209bb
152e0b57
hex220729

2230057 has 4 divisors (see below), whose sum is σ = 2327040. Its totient is φ = 2133076.

The previous prime is 2230051. The next prime is 2230061. The reversal of 2230057 is 7500322.

It is a happy number.

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 2230057 - 215 = 2197289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230051) 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, 48457 + ... + 48502.

It is an arithmetic number, because the mean of its divisors is an integer number (581760).

22230057 is an apocalyptic number.

It is an amenable number.

2230057 is a deficient number, since it is larger than the sum of its proper divisors (96983).

2230057 is an equidigital number, since it uses as much as digits as its factorization.

2230057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96982.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 2230057 is about 1493.3375371965. The cubic root of 2230057 is about 130.6487687492.

Adding to 2230057 its reverse (7500322), we get a palindrome (9730379).

The spelling of 2230057 in words is "two million, two hundred thirty thousand, fifty-seven".

Divisors: 1 23 96959 2230057