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2283257197 = 13563311963
BaseRepresentation
bin1000100000010111…
…1011110101101101
312220010100111001101
42020011323311231
514134003212242
61014322043101
7110403236344
oct21005736555
95803314041
102283257197
11a71925a21
125387a9491
132a5062480
14179350b5b
15d56b59b7
hex8817bd6d

2283257197 has 8 divisors (see below), whose sum is σ = 2463267744. Its totient is φ = 2103871728.

The previous prime is 2283257153. The next prime is 2283257213. The reversal of 2283257197 is 7917523822.

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 2283257197 - 27 = 2283257069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2283257497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148663 + ... + 163300.

It is an arithmetic number, because the mean of its divisors is an integer number (307908468).

Almost surely, 22283257197 is an apocalyptic number.

It is an amenable number.

2283257197 is a deficient number, since it is larger than the sum of its proper divisors (180010547).

2283257197 is a wasteful number, since it uses less digits than its factorization.

2283257197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312539.

The product of its digits is 423360, while the sum is 46.

The square root of 2283257197 is about 47783.4406149243. The cubic root of 2283257197 is about 1316.7953323247.

The spelling of 2283257197 in words is "two billion, two hundred eighty-three million, two hundred fifty-seven thousand, one hundred ninety-seven".

Divisors: 1 13 563 7319 311963 4055519 175635169 2283257197