Search a number
-
+
244878348 = 2231121312973
BaseRepresentation
bin11101001100010…
…00110000001100
3122001210002221110
432212020300030
51000142101343
640144332020
76032301021
oct1646106014
9561702843
10244878348
11116255800
126a014010
133b96b440
1424745548
1516771833
hexe988c0c

244878348 has 72 divisors (see below), whose sum is σ = 676412464. Its totient is φ = 68492160.

The previous prime is 244878329. The next prime is 244878397. The reversal of 244878348 is 843878442.

It is a happy number.

244878348 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

244878348 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 244878297 and 244878306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12390 + ... + 25362.

Almost surely, 2244878348 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 244878348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338206232).

244878348 is an abundant number, since it is smaller than the sum of its proper divisors (431534116).

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

244878348 is a wasteful number, since it uses less digits than its factorization.

244878348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13015 (or 13002 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 48.

The square root of 244878348 is about 15648.5893293932. The cubic root of 244878348 is about 625.6288906090.

The spelling of 244878348 in words is "two hundred forty-four million, eight hundred seventy-eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 121 132 143 156 242 286 363 429 484 572 726 858 1452 1573 1716 3146 4719 6292 9438 12973 18876 25946 38919 51892 77838 142703 155676 168649 285406 337298 428109 505947 570812 674596 856218 1011894 1569733 1712436 1855139 2023788 3139466 3710278 4709199 5565417 6278932 7420556 9418398 11130834 18836796 20406529 22261668 40813058 61219587 81626116 122439174 244878348