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244350489 = 3331246073
BaseRepresentation
bin11101001000001…
…11111000011001
3122000210021212010
432210013320121
51000023203424
640125140133
76024642045
oct1644077031
9560707763
10244350489
11115a25159
12699ba649
133b8150b6
1424649025
15166ba229
hexe907e19

244350489 has 8 divisors (see below), whose sum is σ = 326786272. Its totient is φ = 162407520.

The previous prime is 244350487. The next prime is 244350499. The reversal of 244350489 is 984053442.

244350489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 244350489 - 21 = 244350487 is a prime.

It is a super-2 number, since 2×2443504892 = 119414322949078242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244350487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122044 + ... + 124029.

It is an arithmetic number, because the mean of its divisors is an integer number (40848284).

Almost surely, 2244350489 is an apocalyptic number.

It is an amenable number.

244350489 is a deficient number, since it is larger than the sum of its proper divisors (82435783).

244350489 is a wasteful number, since it uses less digits than its factorization.

244350489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246407.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 244350489 is about 15631.7142054223. The cubic root of 244350489 is about 625.1790326575.

The spelling of 244350489 in words is "two hundred forty-four million, three hundred fifty thousand, four hundred eighty-nine".

Divisors: 1 3 331 993 246073 738219 81450163 244350489