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144000192 = 2637307349
BaseRepresentation
bin10001001010101…
…00010011000000
3101000221222010110
420211110103000
5243331001232
622142231320
73365660430
oct1045242300
9330858113
10144000192
1174314526
1240285540
1323aab01b
14151a62c0
15c996acc
hex89544c0

144000192 has 112 divisors (see below), whose sum is σ = 438099200. Its totient is φ = 40891392.

The previous prime is 144000191. The next prime is 144000193. The reversal of 144000192 is 291000441.

It is an interprime number because it is at equal distance from previous prime (144000191) and next prime (144000193).

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (144000191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412434 + ... + 412782.

It is an arithmetic number, because the mean of its divisors is an integer number (3911600).

Almost surely, 2144000192 is an apocalyptic number.

144000192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144000192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219049600).

144000192 is an abundant number, since it is smaller than the sum of its proper divisors (294099008).

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

144000192 is a wasteful number, since it uses less digits than its factorization.

144000192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 144000192 is about 12000.0079999973. The cubic root of 144000192 is about 524.1485117965.

It can be divided in two parts, 14 and 4000192, that added together give a triangular number (4000206 = T2828).

The spelling of 144000192 in words is "one hundred forty-four million, one hundred ninety-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 307 336 349 448 614 672 698 921 1047 1228 1344 1396 1842 2094 2149 2443 2456 2792 3684 4188 4298 4886 4912 5584 6447 7329 7368 8376 8596 9772 9824 11168 12894 14658 14736 16752 17192 19544 19648 22336 25788 29316 29472 33504 34384 39088 51576 58632 58944 67008 68768 78176 103152 107143 117264 137536 156352 206304 214286 234528 321429 412608 428572 469056 642858 750001 857144 1285716 1500002 1714288 2250003 2571432 3000004 3428576 4500006 5142864 6000008 6857152 9000012 10285728 12000016 18000024 20571456 24000032 36000048 48000064 72000096 144000192