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144768014 = 2433734513
BaseRepresentation
bin10001010000011…
…11110000001110
3101002101222101022
420220033300032
5244030034024
622210514142
73405336116
oct1050176016
9332358338
10144768014
1174799396
1240595952
1323cb9661
1415326046
15ca9935e
hex8a0fc0e

144768014 has 16 divisors (see below), whose sum is σ = 222847152. Its totient is φ = 70495488.

The previous prime is 144767993. The next prime is 144768031. The reversal of 144768014 is 410867441.

144768014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 29822 + ... + 34334.

It is an arithmetic number, because the mean of its divisors is an integer number (13927947).

Almost surely, 2144768014 is an apocalyptic number.

144768014 is a deficient number, since it is larger than the sum of its proper divisors (78079138).

144768014 is a wasteful number, since it uses less digits than its factorization.

144768014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 144768014 is about 12031.9580285172. The cubic root of 144768014 is about 525.0784632539.

The spelling of 144768014 in words is "one hundred forty-four million, seven hundred sixty-eight thousand, fourteen".

Divisors: 1 2 43 86 373 746 4513 9026 16039 32078 194059 388118 1683349 3366698 72384007 144768014