Search a number
-
+
244657041 = 31313731669
BaseRepresentation
bin11101001010100…
…10101110010001
3122001100212100220
432211102232101
51000113011131
640135503253
76030356556
oct1645225621
9561325326
10244657041
11116114502
1269b27b29
133b8c17a5
14246c8a2d
151672ae96
hexe952b91

244657041 has 16 divisors (see below), whose sum is σ = 329778240. Its totient is φ = 161328960.

The previous prime is 244657037. The next prime is 244657069. The reversal of 244657041 is 140756442.

244657041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 244657041 - 22 = 244657037 is a prime.

It is a super-3 number, since 3×2446570413 (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 244656993 and 244657011.

It is not an unprimeable number, because it can be changed into a prime (244657241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145755 + ... + 147423.

It is an arithmetic number, because the mean of its divisors is an integer number (20611140).

Almost surely, 2244657041 is an apocalyptic number.

It is an amenable number.

244657041 is a deficient number, since it is larger than the sum of its proper divisors (85121199).

244657041 is a wasteful number, since it uses less digits than its factorization.

244657041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 244657041 is about 15641.5165824801. The cubic root of 244657041 is about 625.4403646402.

The spelling of 244657041 in words is "two hundred forty-four million, six hundred fifty-seven thousand, forty-one".

Divisors: 1 3 131 373 393 1119 1669 5007 48863 146589 218639 622537 655917 1867611 81552347 244657041