Search a number
-
+
152666994 = 2325444499
BaseRepresentation
bin10010001100110…
…00001101110010
3101122021021202010
421012120031302
5303040320434
623052103350
73532435164
oct1106301562
9348237663
10152666994
11791a3a77
1243164b56
1325823acc
14163c0934
15d6099e9
hex9198372

152666994 has 8 divisors (see below), whose sum is σ = 305334000. Its totient is φ = 50888996.

The previous prime is 152666989. The next prime is 152667001. The reversal of 152666994 is 499666251.

152666994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

152666994 is an admirable number.

It is a super-2 number, since 2×1526669942 = 46614422113992072, which contains 22 as substring.

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, 12722244 + ... + 12722255.

It is an arithmetic number, because the mean of its divisors is an integer number (38166750).

Almost surely, 2152666994 is an apocalyptic number.

152666994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152666994 is a wasteful number, since it uses less digits than its factorization.

152666994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25444504.

The product of its digits is 699840, while the sum is 48.

The square root of 152666994 is about 12355.8485746629. The cubic root of 152666994 is about 534.4598082011.

The spelling of 152666994 in words is "one hundred fifty-two million, six hundred sixty-six thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 25444499 50888998 76333497 152666994