Search a number
-
+
244355155 = 51111339317
BaseRepresentation
bin11101001000010…
…01000001010011
3122000210112020221
432210021001103
51000023331110
640125213511
76024661462
oct1644110123
9560715227
10244355155
11115a28710
1269a01297
133b817265
142464a9d9
15166bb7da
hexe909053

244355155 has 16 divisors (see below), whose sum is σ = 322722144. Its totient is φ = 176135680.

The previous prime is 244355147. The next prime is 244355159. The reversal of 244355155 is 551553442.

It is not a de Polignac number, because 244355155 - 23 = 244355147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244355155.

It is not an unprimeable number, because it can be changed into a prime (244355159) 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 15 ways as a sum of consecutive naturals, for example, 13444 + ... + 25873.

It is an arithmetic number, because the mean of its divisors is an integer number (20170134).

Almost surely, 2244355155 is an apocalyptic number.

244355155 is a deficient number, since it is larger than the sum of its proper divisors (78366989).

244355155 is a wasteful number, since it uses less digits than its factorization.

244355155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39446.

The product of its digits is 60000, while the sum is 34.

The square root of 244355155 is about 15631.8634525766. The cubic root of 244355155 is about 625.1830120053.

The spelling of 244355155 in words is "two hundred forty-four million, three hundred fifty-five thousand, one hundred fifty-five".

Divisors: 1 5 11 55 113 565 1243 6215 39317 196585 432487 2162435 4442821 22214105 48871031 244355155