Search a number
-
+
10687485 = 35712499
BaseRepresentation
bin101000110001…
…001111111101
3202002222110210
4220301033331
510213444420
61021023033
7156561564
oct50611775
922088423
1010687485
11603a736
1236b4a79
1322a2773
1415c2bdb
15e119e0
hexa313fd

10687485 has 8 divisors (see below), whose sum is σ = 17100000. Its totient is φ = 5699984.

The previous prime is 10687483. The next prime is 10687489. The reversal of 10687485 is 58478601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10687485 - 21 = 10687483 is a prime.

It is a super-2 number, since 2×106874852 = 228444671250450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10687483) 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, 356235 + ... + 356264.

It is an arithmetic number, because the mean of its divisors is an integer number (2137500).

Almost surely, 210687485 is an apocalyptic number.

10687485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10687485 is a deficient number, since it is larger than the sum of its proper divisors (6412515).

10687485 is an equidigital number, since it uses as much as digits as its factorization.

10687485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712507.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 10687485 is about 3269.1719134974. The cubic root of 10687485 is about 220.2715998216.

The spelling of 10687485 in words is "ten million, six hundred eighty-seven thousand, four hundred eighty-five".

Divisors: 1 3 5 15 712499 2137497 3562495 10687485