Search a number
-
+
144070337 = 461312517
BaseRepresentation
bin10001001011001…
…01011011000001
3101001002112100102
420211211123001
5243340222322
622143532145
73366402065
oct1045453301
9331075312
10144070337
11743621a4
12402ba055
1323b03c28
14151c3aa5
15c9ac792
hex89656c1

144070337 has 4 divisors (see below), whose sum is σ = 144383316. Its totient is φ = 143757360.

The previous prime is 144070327. The next prime is 144070343. The reversal of 144070337 is 733070441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 111534721 + 32535616 = 10561^2 + 5704^2 .

It is a cyclic number.

It is not a de Polignac number, because 144070337 - 26 = 144070273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144070307) 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, 155798 + ... + 156719.

It is an arithmetic number, because the mean of its divisors is an integer number (36095829).

Almost surely, 2144070337 is an apocalyptic number.

It is an amenable number.

144070337 is a deficient number, since it is larger than the sum of its proper divisors (312979).

144070337 is an equidigital number, since it uses as much as digits as its factorization.

144070337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312978.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 144070337 is about 12002.9303505436. The cubic root of 144070337 is about 524.2336052689.

The spelling of 144070337 in words is "one hundred forty-four million, seventy thousand, three hundred thirty-seven".

Divisors: 1 461 312517 144070337