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144119717 = 733162201
BaseRepresentation
bin10001001011100…
…01011110100101
3101001012001002022
420211301132211
5243343312332
622144552525
73366666050
oct1045613645
9331161068
10144119717
1174396305
1240322745
1323b20551
14151d7a97
15c9bc212
hex89717a5

144119717 has 8 divisors (see below), whose sum is σ = 165208512. Its totient is φ = 123156000.

The previous prime is 144119711. The next prime is 144119737. The reversal of 144119717 is 717911441.

144119717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144119717 - 28 = 144119461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144119711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28784 + ... + 33417.

It is an arithmetic number, because the mean of its divisors is an integer number (20651064).

Almost surely, 2144119717 is an apocalyptic number.

It is an amenable number.

144119717 is a deficient number, since it is larger than the sum of its proper divisors (21088795).

144119717 is an equidigital number, since it uses as much as digits as its factorization.

144119717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62539.

The product of its digits is 7056, while the sum is 35.

The square root of 144119717 is about 12004.9871720048. The cubic root of 144119717 is about 524.2934919858.

The spelling of 144119717 in words is "one hundred forty-four million, one hundred nineteen thousand, seven hundred seventeen".

Divisors: 1 7 331 2317 62201 435407 20588531 144119717