Search a number
-
+
10206774 = 2321374139
BaseRepresentation
bin100110111011…
…111000110110
3201012120001200
4212323320312
510103104044
61002433330
7152520234
oct46737066
921176050
1010206774
115841556
123502846
132164a16
1414d9954
15d69369
hex9bbe36

10206774 has 24 divisors (see below), whose sum is σ = 22281480. Its totient is φ = 3376608.

The previous prime is 10206769. The next prime is 10206797. The reversal of 10206774 is 47760201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397 + ... + 4535.

It is an arithmetic number, because the mean of its divisors is an integer number (928395).

Almost surely, 210206774 is an apocalyptic number.

10206774 is an abundant number, since it is smaller than the sum of its proper divisors (12074706).

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

10206774 is a wasteful number, since it uses less digits than its factorization.

10206774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284 (or 4281 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 10206774 is about 3194.8042193537. The cubic root of 10206774 is about 216.9182870296.

Adding to 10206774 its reverse (47760201), we get a palindrome (57966975).

The spelling of 10206774 in words is "ten million, two hundred six thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 9 18 137 274 411 822 1233 2466 4139 8278 12417 24834 37251 74502 567043 1134086 1701129 3402258 5103387 10206774