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1144030224 = 243127187669
BaseRepresentation
bin100010000110000…
…1000010000010000
32221201200202102210
41010030020100100
54320332431344
6305304312120
740231045041
oct10414102020
92851622383
101144030224
11537858927
1227b172640
13153028a7c
14abd208c8
156a681db9
hex44308410

1144030224 has 40 divisors (see below), whose sum is σ = 2978698240. Its totient is φ = 378338688.

The previous prime is 1144030213. The next prime is 1144030241. The reversal of 1144030224 is 4220304411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144030224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87739 + ... + 99930.

It is an arithmetic number, because the mean of its divisors is an integer number (74467456).

Almost surely, 21144030224 is an apocalyptic number.

It is an amenable number.

1144030224 is an abundant number, since it is smaller than the sum of its proper divisors (1834668016).

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

1144030224 is a wasteful number, since it uses less digits than its factorization.

1144030224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187807 (or 187801 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1144030224 is about 33823.5158432709. The cubic root of 1144030224 is about 1045.8735167021.

Adding to 1144030224 its reverse (4220304411), we get a palindrome (5364334635).

The spelling of 1144030224 in words is "one billion, one hundred forty-four million, thirty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 127 254 381 508 762 1016 1524 2032 3048 6096 187669 375338 563007 750676 1126014 1501352 2252028 3002704 4504056 9008112 23833963 47667926 71501889 95335852 143003778 190671704 286007556 381343408 572015112 1144030224