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2297297053 = 10289223277
BaseRepresentation
bin1000100011101101…
…1111100010011101
312221002202210010001
42020323133202131
514201102001203
61015543014301
7110633463022
oct21073374235
95832683101
102297297053
11a79845307
1254143a391
132a7c39a8c
1417b167549
15d6a3a91d
hex88edf89d

2297297053 has 4 divisors (see below), whose sum is σ = 2297530620. Its totient is φ = 2297063488.

The previous prime is 2297297047. The next prime is 2297297071. The reversal of 2297297053 is 3507927922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3507927922 = 21753963961.

It can be written as a sum of positive squares in 2 ways, for example, as 1863907929 + 433389124 = 43173^2 + 20818^2 .

It is a cyclic number.

It is not a de Polignac number, because 2297297053 - 29 = 2297296541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2297296994 and 2297297012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297297083) 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, 101350 + ... + 121927.

It is an arithmetic number, because the mean of its divisors is an integer number (574382655).

Almost surely, 22297297053 is an apocalyptic number.

It is an amenable number.

2297297053 is a deficient number, since it is larger than the sum of its proper divisors (233567).

2297297053 is a wasteful number, since it uses less digits than its factorization.

2297297053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233566.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 2297297053 is about 47930.1267784678. The cubic root of 2297297053 is about 1319.4888311928.

The spelling of 2297297053 in words is "two billion, two hundred ninety-seven million, two hundred ninety-seven thousand, fifty-three".

Divisors: 1 10289 223277 2297297053