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144027624 = 23313461627
BaseRepresentation
bin10001001010110…
…10111111101000
3101001000100202110
420211122333220
5243332340444
622143002320
73366133416
oct1045327750
9331010673
10144027624
11743330a4
12402993a0
1323aba660
14151b22b6
15c99ecb9
hex895afe8

144027624 has 32 divisors (see below), whose sum is σ = 387767520. Its totient is φ = 44316096.

The previous prime is 144027593. The next prime is 144027661. The reversal of 144027624 is 426720441.

It is a junction number, because it is equal to n+sod(n) for n = 144027591 and 144027600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230502 + ... + 231125.

It is an arithmetic number, because the mean of its divisors is an integer number (12117735).

Almost surely, 2144027624 is an apocalyptic number.

It is an amenable number.

144027624 is an abundant number, since it is smaller than the sum of its proper divisors (243739896).

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

144027624 is a wasteful number, since it uses less digits than its factorization.

144027624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461649 (or 461645 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 144027624 is about 12001.1509448053. The cubic root of 144027624 is about 524.1817930693.

The spelling of 144027624 in words is "one hundred forty-four million, twenty-seven thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 461627 923254 1384881 1846508 2769762 3693016 5539524 6001151 11079048 12002302 18003453 24004604 36006906 48009208 72013812 144027624