Search a number
-
+
10934881 = 35330977
BaseRepresentation
bin101001101101…
…101001100001
3202120112211121
4221231221201
510244404011
61030212241
7161642056
oct51555141
922515747
1010934881
1161995a1
1237b4081
13235b259
14164902d
15e5ee71
hexa6da61

10934881 has 4 divisors (see below), whose sum is σ = 10966212. Its totient is φ = 10903552.

The previous prime is 10934873. The next prime is 10934887. The reversal of 10934881 is 18843901.

It is a happy number.

10934881 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 8904256 + 2030625 = 2984^2 + 1425^2 .

It is a 3-Lehmer number, since φ(10934881) divides (10934881-1)3.

It is a cyclic number.

It is not a de Polignac number, because 10934881 - 23 = 10934873 is a prime.

It is a super-2 number, since 2×109348812 = 239143244968322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10934887) 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, 15136 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (2741553).

Almost surely, 210934881 is an apocalyptic number.

It is an amenable number.

10934881 is a deficient number, since it is larger than the sum of its proper divisors (31331).

10934881 is an equidigital number, since it uses as much as digits as its factorization.

10934881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31330.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 10934881 is about 3306.7931595429. The cubic root of 10934881 is about 221.9582815312.

The spelling of 10934881 in words is "ten million, nine hundred thirty-four thousand, eight hundred eighty-one".

Divisors: 1 353 30977 10934881