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144368001 = 35594107
BaseRepresentation
bin10001001101011…
…10000110000001
3101001122122200000
420212232012001
5243424234001
622154150213
73402051651
oct1046560601
9331578600
10144368001
11745458a8
1240422369
1323ba956b
1415260361
15ca1aa86
hex89ae181

144368001 has 12 divisors (see below), whose sum is σ = 216255312. Its totient is φ = 96245172.

The previous prime is 144367999. The next prime is 144368027. The reversal of 144368001 is 100863441.

It is not a de Polignac number, because 144368001 - 21 = 144367999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (144368051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296811 + ... + 297296.

It is an arithmetic number, because the mean of its divisors is an integer number (18021276).

Almost surely, 2144368001 is an apocalyptic number.

It is an amenable number.

144368001 is a deficient number, since it is larger than the sum of its proper divisors (71887311).

144368001 is an frugal number, since it uses more digits than its factorization.

144368001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594122 (or 594110 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 144368001 is about 12015.3235911481. The cubic root of 144368001 is about 524.5943969251.

The spelling of 144368001 in words is "one hundred forty-four million, three hundred sixty-eight thousand, one".

Divisors: 1 3 9 27 81 243 594107 1782321 5346963 16040889 48122667 144368001