Search a number
-
+
11876285 = 517139721
BaseRepresentation
bin101101010011…
…011110111101
3211100101012102
4231103132331
511020020120
61102314445
7202642511
oct55233675
924311172
1011876285
116781913
123b88a25
1325ca8b5
141812141
151098d75
hexb537bd

11876285 has 8 divisors (see below), whose sum is σ = 15089976. Its totient is φ = 8942080.

The previous prime is 11876279. The next prime is 11876309. The reversal of 11876285 is 58267811.

It can be written as a sum of positive squares in 4 ways, for example, as 4153444 + 7722841 = 2038^2 + 2779^2 .

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

It is not a de Polignac number, because 11876285 - 24 = 11876269 is a prime.

It is a super-2 number, since 2×118762852 = 282092290802450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 69776 + ... + 69945.

It is an arithmetic number, because the mean of its divisors is an integer number (1886247).

Almost surely, 211876285 is an apocalyptic number.

It is an amenable number.

11876285 is a deficient number, since it is larger than the sum of its proper divisors (3213691).

11876285 is a wasteful number, since it uses less digits than its factorization.

11876285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139743.

The product of its digits is 26880, while the sum is 38.

The square root of 11876285 is about 3446.1986303752. The cubic root of 11876285 is about 228.1533607075.

The spelling of 11876285 in words is "eleven million, eight hundred seventy-six thousand, two hundred eighty-five".

Divisors: 1 5 17 85 139721 698605 2375257 11876285