Search a number
-
+
244142045 = 5710516637
BaseRepresentation
bin11101000110101…
…00111111011101
3122000101200220222
432203110333131
51000000021140
640120451125
76023113250
oct1643247735
9560350828
10244142045
111158a2594
1269919aa5
133b771264
14245d3097
15166785b5
hexe8d4fdd

244142045 has 16 divisors (see below), whose sum is σ = 335192448. Its totient is φ = 167227200.

The previous prime is 244142029. The next prime is 244142051. The reversal of 244142045 is 540241442.

It is not a de Polignac number, because 244142045 - 24 = 244142029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33467 + ... + 40103.

It is an arithmetic number, because the mean of its divisors is an integer number (20949528).

Almost surely, 2244142045 is an apocalyptic number.

It is an amenable number.

244142045 is a deficient number, since it is larger than the sum of its proper divisors (91050403).

244142045 is a wasteful number, since it uses less digits than its factorization.

244142045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7700.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 244142045 is about 15625.0454399339. The cubic root of 244142045 is about 625.0012117310.

Adding to 244142045 its reverse (540241442), we get a palindrome (784383487).

The spelling of 244142045 in words is "two hundred forty-four million, one hundred forty-two thousand, forty-five".

Divisors: 1 5 7 35 1051 5255 6637 7357 33185 36785 46459 232295 6975487 34877435 48828409 244142045