Search a number
-
+
244549053 = 327411317
BaseRepresentation
bin11101001001110…
…00010110111101
3122001011101020100
432210320112331
51000101032203
640133311313
76026430000
oct1644702675
9561141210
10244549053
11116050361
1269a95539
133b8845a8
142469b537
1516708ea3
hexe9385bd

244549053 has 30 divisors (see below), whose sum is σ = 412122334. Its totient is φ = 139729968.

The previous prime is 244549033. The next prime is 244549069. The reversal of 244549053 is 350945442.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 242798724 + 1750329 = 15582^2 + 1323^2 .

It is not a de Polignac number, because 244549053 - 225 = 210994621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244548999 and 244549017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244549013) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 15951 + ... + 27267.

Almost surely, 2244549053 is an apocalyptic number.

It is an amenable number.

244549053 is a deficient number, since it is larger than the sum of its proper divisors (167573281).

244549053 is an equidigital number, since it uses as much as digits as its factorization.

244549053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11351 (or 11327 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 244549053 is about 15638.0642344249. The cubic root of 244549053 is about 625.3483310554.

The spelling of 244549053 in words is "two hundred forty-four million, five hundred forty-nine thousand, fifty-three".

Divisors: 1 3 7 9 21 49 63 147 343 441 1029 2401 3087 7203 11317 21609 33951 79219 101853 237657 554533 712971 1663599 3881731 4990797 11645193 27172117 34935579 81516351 244549053