Search a number
-
+
10666902 = 234194243
BaseRepresentation
bin101000101100…
…001110010110
3202001221020110
4220230032112
510212320102
61020343450
7156444561
oct50541626
922057213
1010666902
116026224
1236a4b86
13229629c
1415b94d8
15e0a86c
hexa2c396

10666902 has 16 divisors (see below), whose sum is σ = 21389760. Its totient is φ = 3546312.

The previous prime is 10666891. The next prime is 10666907. The reversal of 10666902 is 20966601.

It is a super-2 number, since 2×106669022 = 227565596555208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10666902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10666907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393 + ... + 4635.

It is an arithmetic number, because the mean of its divisors is an integer number (1336860).

Almost surely, 210666902 is an apocalyptic number.

10666902 is an abundant number, since it is smaller than the sum of its proper divisors (10722858).

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

10666902 is a wasteful number, since it uses less digits than its factorization.

10666902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 10666902 is about 3266.0223514238. The cubic root of 10666902 is about 220.1301021093.

The spelling of 10666902 in words is "ten million, six hundred sixty-six thousand, nine hundred two".

Divisors: 1 2 3 6 419 838 1257 2514 4243 8486 12729 25458 1777817 3555634 5333451 10666902