Search a number
-
+
244848148 = 22197310721
BaseRepresentation
bin11101001100000…
…01011000010100
3122001201120111221
432212001120110
51000140120043
640143540124
76032113666
oct1646013024
9561646457
10244848148
11116235046
1269bba644
133b95a77c
1424738536
15167678ed
hexe981614

244848148 has 12 divisors (see below), whose sum is σ = 430660692. Its totient is φ = 121802240.

The previous prime is 244848143. The next prime is 244848151. The reversal of 244848148 is 841848442.

It can be written as a sum of positive squares in 2 ways, for example, as 186814224 + 58033924 = 13668^2 + 7618^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244848143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 154573 + ... + 156148.

It is an arithmetic number, because the mean of its divisors is an integer number (35888391).

Almost surely, 2244848148 is an apocalyptic number.

It is an amenable number.

244848148 is a deficient number, since it is larger than the sum of its proper divisors (185812544).

244848148 is a wasteful number, since it uses less digits than its factorization.

244848148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310922 (or 310920 counting only the distinct ones).

The product of its digits is 262144, while the sum is 43.

The square root of 244848148 is about 15647.6243564319. The cubic root of 244848148 is about 625.6031706690.

The spelling of 244848148 in words is "two hundred forty-four million, eight hundred forty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 197 394 788 310721 621442 1242884 61212037 122424074 244848148