Search a number
-
+
10882621 = 73149077
BaseRepresentation
bin101001100000…
…111000111101
3202110220011001
4221200320331
510241220441
61025130301
7161333521
oct51407075
922426131
1010882621
116163302
123789991
132340529
141633d81
15e4e731
hexa60e3d

10882621 has 4 divisors (see below), whose sum is σ = 11031772. Its totient is φ = 10733472.

The previous prime is 10882591. The next prime is 10882631. The reversal of 10882621 is 12628801.

10882621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9369721 + 1512900 = 3061^2 + 1230^2 .

It is a cyclic number.

It is not a de Polignac number, because 10882621 - 219 = 10358333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10882621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10882631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74466 + ... + 74611.

It is an arithmetic number, because the mean of its divisors is an integer number (2757943).

Almost surely, 210882621 is an apocalyptic number.

It is an amenable number.

10882621 is a deficient number, since it is larger than the sum of its proper divisors (149151).

10882621 is an equidigital number, since it uses as much as digits as its factorization.

10882621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149150.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 10882621 is about 3298.8817802401. The cubic root of 10882621 is about 221.6041222782.

The spelling of 10882621 in words is "ten million, eight hundred eighty-two thousand, six hundred twenty-one".

Divisors: 1 73 149077 10882621