Search a number
-
+
242986793 = 796735897
BaseRepresentation
bin11100111101110…
…10111100101001
3121221020000012212
432132322330221
5444201034133
640040014505
76010232210
oct1636727451
9557200185
10242986793
11115183635
1269461435
133b45848a
14243b2077
15164eb148
hexe7baf29

242986793 has 8 divisors (see below), whose sum is σ = 277994112. Its totient is φ = 208053216.

The previous prime is 242986781. The next prime is 242986841. The reversal of 242986793 is 397689242.

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

It is not a de Polignac number, because 242986793 - 218 = 242724649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242986703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11180 + ... + 24717.

It is an arithmetic number, because the mean of its divisors is an integer number (34749264).

Almost surely, 2242986793 is an apocalyptic number.

It is an amenable number.

242986793 is a deficient number, since it is larger than the sum of its proper divisors (35007319).

242986793 is an equidigital number, since it uses as much as digits as its factorization.

242986793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36871.

The product of its digits is 1306368, while the sum is 50.

The square root of 242986793 is about 15588.0336476414. The cubic root of 242986793 is about 624.0138414980.

The spelling of 242986793 in words is "two hundred forty-two million, nine hundred eighty-six thousand, seven hundred ninety-three".

Divisors: 1 7 967 6769 35897 251279 34712399 242986793