Search a number
-
+
12395152 = 2471110061
BaseRepresentation
bin101111010010…
…001010010000
3212022201221201
4233102022100
511133121102
61121400544
7210233320
oct57221220
925281851
1012395152
116aa6730
124199154
13274cb13
141909280
15114c987
hexbd2290

12395152 has 40 divisors (see below), whose sum is σ = 29944512. Its totient is φ = 4828800.

The previous prime is 12395147. The next prime is 12395171. The reversal of 12395152 is 25159321.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 12395152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3799 + ... + 6262.

Almost surely, 212395152 is an apocalyptic number.

It is an amenable number.

12395152 is an abundant number, since it is smaller than the sum of its proper divisors (17549360).

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

12395152 is a wasteful number, since it uses less digits than its factorization.

12395152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10087 (or 10081 counting only the distinct ones).

The product of its digits is 2700, while the sum is 28.

The square root of 12395152 is about 3520.6749352929. The cubic root of 12395152 is about 231.4287371988.

The spelling of 12395152 in words is "twelve million, three hundred ninety-five thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 1232 10061 20122 40244 70427 80488 110671 140854 160976 221342 281708 442684 563416 774697 885368 1126832 1549394 1770736 3098788 6197576 12395152