Search a number
-
+
2299298401 = 479512
BaseRepresentation
bin1000100100001100…
…1000001001100001
312221020112110110001
42021003020021201
514202110022101
61020053540001
7110656466611
oct21103101141
95836473401
102299298401
11a7a991a14
12542044601
132a848a9ca
1417b528a41
15d6cd3901
hex890c8261

2299298401 has 3 divisors (see below), whose sum is σ = 2299346353. Its totient is φ = 2299250450.

The previous prime is 2299298389. The next prime is 2299298423. The reversal of 2299298401 is 1048929922.

The square root of 2299298401 is 47951.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2299298401 - 27 = 2299298273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2299298461) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 23976 + ... + 71926.

Almost surely, 22299298401 is an apocalyptic number.

2299298401 is the 47951-st square number.

2299298401 is the 23976-th centered octagonal number.

It is an amenable number.

2299298401 is a deficient number, since it is larger than the sum of its proper divisors (47952).

2299298401 is an frugal number, since it uses more digits than its factorization.

2299298401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95902 (or 47951 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The cubic root of 2299298401 is about 1319.8718885844.

Multiplying 2299298401 by its product of nonzero digits (186624), we get a square (429104264788224 = 207148322).

It can be divided in two parts, 2299 and 298401, that added together give a triangular number (300700 = T775).

The spelling of 2299298401 in words is "two billion, two hundred ninety-nine million, two hundred ninety-eight thousand, four hundred one".

Divisors: 1 47951 2299298401