Search a number
-
+
1144144524 = 2234112718311
BaseRepresentation
bin100010000110010…
…0100001010001100
32221201220120020010
41010030210022030
54320400111044
6305310553220
740232032215
oct10414441214
92851816203
101144144524
11537926796
1227b208810
13153068ac3
14abd5040c
156a6a5bb9
hex4432428c

1144144524 has 48 divisors (see below), whose sum is σ = 2756468736. Its totient is φ = 369129600.

The previous prime is 1144144513. The next prime is 1144144531. The reversal of 1144144524 is 4254414411.

It is a junction number, because it is equal to n+sod(n) for n = 1144144491 and 1144144500.

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, 53329 + ... + 71639.

It is an arithmetic number, because the mean of its divisors is an integer number (57426432).

Almost surely, 21144144524 is an apocalyptic number.

It is an amenable number.

1144144524 is an abundant number, since it is smaller than the sum of its proper divisors (1612324212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144144524 is a wasteful number, since it uses less digits than its factorization.

1144144524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18486 (or 18484 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

The square root of 1144144524 is about 33825.2054539215. The cubic root of 1144144524 is about 1045.9083465984.

Adding to 1144144524 its reverse (4254414411), we get a palindrome (5398558935).

The spelling of 1144144524 in words is "one billion, one hundred forty-four million, one hundred forty-four thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 41 82 123 127 164 246 254 381 492 508 762 1524 5207 10414 15621 18311 20828 31242 36622 54933 62484 73244 109866 219732 750751 1501502 2252253 2325497 3003004 4504506 4650994 6976491 9009012 9301988 13952982 27905964 95345377 190690754 286036131 381381508 572072262 1144144524