Search a number
-
+
10680354 = 232593353
BaseRepresentation
bin101000101111…
…100000100010
3202002121200200
4220233200202
510213232404
61020530030
7156532026
oct50574042
922077620
1010680354
116035343
1236b0916
13229c449
1415c0386
15e0e839
hexa2f822

10680354 has 12 divisors (see below), whose sum is σ = 23140806. Its totient is φ = 3560112.

The previous prime is 10680353. The next prime is 10680359. The reversal of 10680354 is 45308601.

It can be written as a sum of positive squares in only one way, i.e., 7868025 + 2812329 = 2805^2 + 1677^2 .

It is a super-2 number, since 2×106803542 = 228139923130632, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10680353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 296659 + ... + 296694.

Almost surely, 210680354 is an apocalyptic number.

10680354 is an abundant number, since it is smaller than the sum of its proper divisors (12460452).

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

10680354 is a wasteful number, since it uses less digits than its factorization.

10680354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593361 (or 593358 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 10680354 is about 3268.0810883453. The cubic root of 10680354 is about 220.2225983880. Note that the first 3 decimals are identical.

Adding to 10680354 its reverse (45308601), we get a palindrome (55988955).

The spelling of 10680354 in words is "ten million, six hundred eighty thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 593353 1186706 1780059 3560118 5340177 10680354