Search a number
-
+
250490339 = 11612411549
BaseRepresentation
bin11101110111000…
…10110111100011
3122110100020010222
432323202313203
51003111142324
640504513255
76131063351
oct1673426743
9573306128
10250490339
11119439110
126ba7b82b
133cb84948
14253a67d1
1516ece55e
hexeee2de3

250490339 has 16 divisors (see below), whose sum is σ = 279074400. Its totient is φ = 222912000.

The previous prime is 250490321. The next prime is 250490353. The reversal of 250490339 is 933094052.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-250490339 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 250490299 and 250490308.

It is not an unprimeable number, because it can be changed into a prime (250490039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160937 + ... + 162485.

It is an arithmetic number, because the mean of its divisors is an integer number (17442150).

Almost surely, 2250490339 is an apocalyptic number.

250490339 is a deficient number, since it is larger than the sum of its proper divisors (28584061).

250490339 is a wasteful number, since it uses less digits than its factorization.

250490339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 250490339 is about 15826.8865858071. The cubic root of 250490339 is about 630.3721149249.

The spelling of 250490339 in words is "two hundred fifty million, four hundred ninety thousand, three hundred thirty-nine".

Divisors: 1 11 61 241 671 1549 2651 14701 17039 94489 161711 373309 1039379 4106399 22771849 250490339