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144714207 = 3115997321
BaseRepresentation
bin10001010000000…
…10100111011111
3101002022020120110
420220002213133
5244021323312
622205421103
73405023211
oct1050024737
9332266513
10144714207
1174761a20
124056a793
1323c9b011
14153105b1
15ca8843c
hex8a029df

144714207 has 16 divisors (see below), whose sum is σ = 210873600. Its totient is φ = 87547200.

The previous prime is 144714181. The next prime is 144714211. The reversal of 144714207 is 702417441.

It is not a de Polignac number, because 144714207 - 219 = 144189919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144714247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16107 + ... + 23427.

It is an arithmetic number, because the mean of its divisors is an integer number (13179600).

Almost surely, 2144714207 is an apocalyptic number.

144714207 is a deficient number, since it is larger than the sum of its proper divisors (66159393).

144714207 is a wasteful number, since it uses less digits than its factorization.

144714207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7934.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 144714207 is about 12029.7218172325. The cubic root of 144714207 is about 525.0134019255.

The spelling of 144714207 in words is "one hundred forty-four million, seven hundred fourteen thousand, two hundred seven".

Divisors: 1 3 11 33 599 1797 6589 7321 19767 21963 80531 241593 4385279 13155837 48238069 144714207