Search a number
-
+
244985484 = 22320415457
BaseRepresentation
bin11101001101000…
…10111010001100
3122001222112220110
432212202322030
51000204013414
640150520020
76033225252
oct1646427214
9561875813
10244985484
11116319247
126a066010
133b9a8133
14247725d2
1516793459
hexe9a2e8c

244985484 has 12 divisors (see below), whose sum is σ = 571632824. Its totient is φ = 81661824.

The previous prime is 244985471. The next prime is 244985513. The reversal of 244985484 is 484589442.

It is a happy number.

244985484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10207717 + ... + 10207740.

Almost surely, 2244985484 is an apocalyptic number.

It is an amenable number.

244985484 is an abundant number, since it is smaller than the sum of its proper divisors (326647340).

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

244985484 is a wasteful number, since it uses less digits than its factorization.

244985484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20415464 (or 20415462 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 48.

The square root of 244985484 is about 15652.0121390191. The cubic root of 244985484 is about 625.7201163200.

The spelling of 244985484 in words is "two hundred forty-four million, nine hundred eighty-five thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 20415457 40830914 61246371 81661828 122492742 244985484