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10680222 = 237254291
BaseRepresentation
bin101000101111…
…011110011110
3202002121111210
4220233132132
510213231342
61020525250
7156531450
oct50573636
922077453
1010680222
116035233
1236b0826
13229c377
1415c02d0
15e0e79c
hexa2f79e

10680222 has 16 divisors (see below), whose sum is σ = 24412032. Its totient is φ = 3051480.

The previous prime is 10680221. The next prime is 10680227. The reversal of 10680222 is 22208601.

It is a super-2 number, since 2×106802222 = 228134283938568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10680221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127104 + ... + 127187.

It is an arithmetic number, because the mean of its divisors is an integer number (1525752).

Almost surely, 210680222 is an apocalyptic number.

10680222 is an abundant number, since it is smaller than the sum of its proper divisors (13731810).

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

10680222 is a wasteful number, since it uses less digits than its factorization.

10680222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254303.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 10680222 is about 3268.0608929455. The cubic root of 10680222 is about 220.2216911303.

Adding to 10680222 its reverse (22208601), we get a palindrome (32888823).

The spelling of 10680222 in words is "ten million, six hundred eighty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 254291 508582 762873 1525746 1780037 3560074 5340111 10680222