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2200057 = 3797613
BaseRepresentation
bin1000011001000111111001
311010202220121
420121013321
51030400212
6115053241
724462106
oct10310771
94122817
102200057
111272a32
128a1221
135c0512
14413aad
152d6d07
hex2191f9

2200057 has 8 divisors (see below), whose sum is σ = 2286536. Its totient is φ = 2115072.

The previous prime is 2200049. The next prime is 2200061. The reversal of 2200057 is 7500022.

It is a happy number.

2200057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 114921 + 2085136 = 339^2 + 1444^2 .

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 2200057 - 23 = 2200049 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 2200057.

It is not an unprimeable number, because it can be changed into a prime (2200657) 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, 3283 + ... + 3895.

It is an arithmetic number, because the mean of its divisors is an integer number (285817).

22200057 is an apocalyptic number.

It is an amenable number.

2200057 is a deficient number, since it is larger than the sum of its proper divisors (86479).

2200057 is an equidigital number, since it uses as much as digits as its factorization.

2200057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 2200057 is about 1483.2589119908. The cubic root of 2200057 is about 130.0602679135.

Adding to 2200057 its reverse (7500022), we get a palindrome (9700079).

The spelling of 2200057 in words is "two million, two hundred thousand, fifty-seven".

Divisors: 1 37 97 613 3589 22681 59461 2200057