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145714 = 2411777
BaseRepresentation
bin100011100100110010
321101212211
4203210302
514130324
63042334
71144552
oct434462
9241784
10145714
119a528
12703aa
135142a
143b162
152d294
hex23932

145714 has 8 divisors (see below), whose sum is σ = 224028. Its totient is φ = 71040.

The previous prime is 145709. The next prime is 145721. The reversal of 145714 is 417541.

145714 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 2 ways, for example, as 134689 + 11025 = 367^2 + 105^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807 + ... + 970.

2145714 is an apocalyptic number.

145714 is a deficient number, since it is larger than the sum of its proper divisors (78314).

145714 is a wasteful number, since it uses less digits than its factorization.

145714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820.

The product of its digits is 560, while the sum is 22.

The square root of 145714 is about 381.7250319274. The cubic root of 145714 is about 52.6219688770.

The spelling of 145714 in words is "one hundred forty-five thousand, seven hundred fourteen".

Divisors: 1 2 41 82 1777 3554 72857 145714