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244899269 = 2231098203
BaseRepresentation
bin11101001100011…
…01110111000101
3122001211011122022
432212031313011
51000143234034
640145012525
76032416016
oct1646156705
9561734568
10244899269
1111626a49a
126a024145
133b977b14
142474d00d
1516777b2e
hexe98ddc5

244899269 has 4 divisors (see below), whose sum is σ = 245997696. Its totient is φ = 243800844.

The previous prime is 244899211. The next prime is 244899283. The reversal of 244899269 is 962998442.

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 a de Polignac number, because none of the positive numbers 2k-244899269 is a prime.

It is a super-2 number, since 2×2448992692 = 119951303913468722, which contains 22 as substring.

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 244899269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244899299) 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, 548879 + ... + 549324.

It is an arithmetic number, because the mean of its divisors is an integer number (61499424).

Almost surely, 2244899269 is an apocalyptic number.

It is an amenable number.

244899269 is a deficient number, since it is larger than the sum of its proper divisors (1098427).

244899269 is a wasteful number, since it uses less digits than its factorization.

244899269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098426.

The product of its digits is 2239488, while the sum is 53.

The square root of 244899269 is about 15649.2577779267. The cubic root of 244899269 is about 625.6467068150.

The spelling of 244899269 in words is "two hundred forty-four million, eight hundred ninety-nine thousand, two hundred sixty-nine".

Divisors: 1 223 1098203 244899269