Search a number
-
+
244912896 = 283531127
BaseRepresentation
bin11101001100100…
…01001100000000
3122001211212100000
432212101030000
51000144203041
640145200000
76032503524
oct1646211400
9561755300
10244912896
11116279758
126a030000
133b981097
1424753d84
151677bbb6
hexe991300

244912896 has 216 divisors, whose sum is σ = 761872384. Its totient is φ = 78382080.

The previous prime is 244912823. The next prime is 244912903. The reversal of 244912896 is 698219442.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1928385 + ... + 1928511.

Almost surely, 2244912896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244912896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380936192).

244912896 is an abundant number, since it is smaller than the sum of its proper divisors (516959488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244912896 is an equidigital number, since it uses as much as digits as its factorization.

244912896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 163 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 244912896 is about 15649.6931599313. The cubic root of 244912896 is about 625.6583109459.

The spelling of 244912896 in words is "two hundred forty-four million, nine hundred twelve thousand, eight hundred ninety-six".