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144084107 = 771718671
BaseRepresentation
bin10001001011010…
…00110010001011
3101001010020020102
420211220302023
5243341142412
622144120015
73366460166
oct1045506213
9331106212
10144084107
1174371582
124030600b
1323b0a28b
14151c8add
15c9b18c2
hex8968c8b

144084107 has 4 divisors (see below), whose sum is σ = 144110496. Its totient is φ = 144057720.

The previous prime is 144084089. The next prime is 144084131. The reversal of 144084107 is 701480441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144084107 - 210 = 144083083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144084107.

It is not an unprimeable number, because it can be changed into a prime (144081107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619 + ... + 17052.

It is an arithmetic number, because the mean of its divisors is an integer number (36027624).

Almost surely, 2144084107 is an apocalyptic number.

144084107 is a deficient number, since it is larger than the sum of its proper divisors (26389).

144084107 is an equidigital number, since it uses as much as digits as its factorization.

144084107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26388.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 144084107 is about 12003.5039467649. The cubic root of 144084107 is about 524.2503065250.

The spelling of 144084107 in words is "one hundred forty-four million, eighty-four thousand, one hundred seven".

Divisors: 1 7717 18671 144084107