Search a number
-
+
940773239 = 7197073483
BaseRepresentation
bin111000000100110…
…000111101110111
32102120020020021022
4320010300331313
53411314220424
6233204011355
732212304060
oct7004607567
92376206238
10940773239
1144305094a
12223090b5b
1311cba1173
148cd31567
15578d295e
hex38130f77

940773239 has 8 divisors (see below), whose sum is σ = 1131757440. Its totient is φ = 763936056.

The previous prime is 940773233. The next prime is 940773247. The reversal of 940773239 is 932377049.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-940773239 is a prime.

It is a super-2 number, since 2×9407732392 = 1770108574437102242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 940773239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940773233) 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, 3536609 + ... + 3536874.

It is an arithmetic number, because the mean of its divisors is an integer number (141469680).

Almost surely, 2940773239 is an apocalyptic number.

940773239 is a deficient number, since it is larger than the sum of its proper divisors (190984201).

940773239 is a wasteful number, since it uses less digits than its factorization.

940773239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7073509.

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 940773239 is about 30672.0269789918. The cubic root of 940773239 is about 979.8546358735.

The spelling of 940773239 in words is "nine hundred forty million, seven hundred seventy-three thousand, two hundred thirty-nine".

Divisors: 1 7 19 133 7073483 49514381 134396177 940773239