Search a number
-
+
10687242 = 2313113597
BaseRepresentation
bin101000110001…
…001100001010
3202002222010210
4220301030022
510213442432
61021021550
7156561066
oct50611412
922088123
1010687242
11603a535
1236b48b6
1322a2617
1415c2aa6
15e118cc
hexa3130a

10687242 has 16 divisors (see below), whose sum is σ = 21539232. Its totient is φ = 3534960.

The previous prime is 10687231. The next prime is 10687277. The reversal of 10687242 is 24278601.

It is a super-2 number, since 2×106872422 = 228434283133128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6013 + ... + 7584.

It is an arithmetic number, because the mean of its divisors is an integer number (1346202).

Almost surely, 210687242 is an apocalyptic number.

10687242 is an abundant number, since it is smaller than the sum of its proper divisors (10851990).

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

10687242 is a wasteful number, since it uses less digits than its factorization.

10687242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13733.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 10687242 is about 3269.1347479111. The cubic root of 10687242 is about 220.2699303798.

The spelling of 10687242 in words is "ten million, six hundred eighty-seven thousand, two hundred forty-two".

Divisors: 1 2 3 6 131 262 393 786 13597 27194 40791 81582 1781207 3562414 5343621 10687242