Search a number
-
+
10852861 = 67161983
BaseRepresentation
bin101001011001…
…100111111101
3202102101022211
4221121213331
510234242421
61024340421
7161150665
oct51314775
922371284
1010852861
116142a08
123774711
13232cb16
1416271a5
15e459e1
hexa599fd

10852861 has 4 divisors (see below), whose sum is σ = 11014912. Its totient is φ = 10690812.

The previous prime is 10852843. The next prime is 10852879. The reversal of 10852861 is 16825801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16825801 = 17989753.

It is an interprime number because it is at equal distance from previous prime (10852843) and next prime (10852879).

It is a cyclic number.

It is not a de Polignac number, because 10852861 - 27 = 10852733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10852841) 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, 80925 + ... + 81058.

It is an arithmetic number, because the mean of its divisors is an integer number (2753728).

Almost surely, 210852861 is an apocalyptic number.

It is an amenable number.

10852861 is a deficient number, since it is larger than the sum of its proper divisors (162051).

10852861 is an equidigital number, since it uses as much as digits as its factorization.

10852861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162050.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 10852861 is about 3294.3680729390. The cubic root of 10852861 is about 221.4019357089.

The spelling of 10852861 in words is "ten million, eight hundred fifty-two thousand, eight hundred sixty-one".

Divisors: 1 67 161983 10852861