[go: up one dir, main page]

Search a number
-
+
12298932 = 2233263433
BaseRepresentation
bin101110111010…
…101010110100
3212010211222000
4232322222310
511122031212
61115335300
7206352642
oct56725264
925124860
1012298932
116a40408
124151530
132718099
1418c2192
15112e1dc
hexbbaab4

12298932 has 48 divisors (see below), whose sum is σ = 32081280. Its totient is φ = 4074624.

The previous prime is 12298927. The next prime is 12298933. The reversal of 12298932 is 23989221.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12298933) 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, 28188 + ... + 28620.

It is an arithmetic number, because the mean of its divisors is an integer number (668360).

Almost surely, 212298932 is an apocalyptic number.

12298932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12298932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16040640).

12298932 is an abundant number, since it is smaller than the sum of its proper divisors (19782348).

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

12298932 is a wasteful number, since it uses less digits than its factorization.

12298932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 701 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 12298932 is about 3506.9833190365. The cubic root of 12298932 is about 230.8283427032.

The spelling of 12298932 in words is "twelve million, two hundred ninety-eight thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 263 433 526 789 866 1052 1299 1578 1732 2367 2598 3156 3897 4734 5196 7101 7794 9468 11691 14202 15588 23382 28404 46764 113879 227758 341637 455516 683274 1024911 1366548 2049822 3074733 4099644 6149466 12298932