Search a number
-
+
10152861 = 33384287
BaseRepresentation
bin100110101110…
…101110011101
3201002211002220
4212232232131
510044342421
61001335553
7152204115
oct46565635
921084086
1010152861
115804aa4
1234975b9
132146314
1414c4045
15d583c6
hex9aeb9d

10152861 has 4 divisors (see below), whose sum is σ = 13537152. Its totient is φ = 6768572.

The previous prime is 10152847. The next prime is 10152869. The reversal of 10152861 is 16825101.

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: 16825101 = 35608367.

It is a cyclic number.

It is not a de Polignac number, because 10152861 - 25 = 10152829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10152869) 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, 1692141 + ... + 1692146.

It is an arithmetic number, because the mean of its divisors is an integer number (3384288).

Almost surely, 210152861 is an apocalyptic number.

It is an amenable number.

10152861 is a deficient number, since it is larger than the sum of its proper divisors (3384291).

10152861 is an equidigital number, since it uses as much as digits as its factorization.

10152861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384290.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 10152861 is about 3186.3554415664. The cubic root of 10152861 is about 216.5356859892.

Adding to 10152861 its reverse (16825101), we get a palindrome (26977962).

The spelling of 10152861 in words is "ten million, one hundred fifty-two thousand, eight hundred sixty-one".

Divisors: 1 3 3384287 10152861