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10050891 = 33350297
BaseRepresentation
bin100110010101…
…110101001011
3200220122020020
4212111311023
510033112031
6555231523
7151300614
oct46256513
920818206
1010050891
115745424
1234485a3
13210ba96
141498c0b
15d38096
hex995d4b

10050891 has 4 divisors (see below), whose sum is σ = 13401192. Its totient is φ = 6700592.

The previous prime is 10050889. The next prime is 10050917. The reversal of 10050891 is 19805001.

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

It is a cyclic number.

It is not a de Polignac number, because 10050891 - 21 = 10050889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10050881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675146 + ... + 1675151.

It is an arithmetic number, because the mean of its divisors is an integer number (3350298).

Almost surely, 210050891 is an apocalyptic number.

10050891 is a deficient number, since it is larger than the sum of its proper divisors (3350301).

10050891 is an equidigital number, since it uses as much as digits as its factorization.

10050891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350300.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 10050891 is about 3170.3140223013. The cubic root of 10050891 is about 215.8083218964.

Adding to 10050891 its reverse (19805001), we get a palindrome (29855892).

The spelling of 10050891 in words is "ten million, fifty thousand, eight hundred ninety-one".

Divisors: 1 3 3350297 10050891