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10122886 = 25061443
BaseRepresentation
bin100110100111…
…011010000110
3201001021222201
4212213122012
510042413021
61000545114
7152020534
oct46473206
921037881
1010122886
115794524
12348219a
132135797
1414b7154
15d4e591
hex9a7686

10122886 has 4 divisors (see below), whose sum is σ = 15184332. Its totient is φ = 5061442.

The previous prime is 10122883. The next prime is 10122913. The reversal of 10122886 is 68822101.

10122886 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530720 + ... + 2530723.

It is an arithmetic number, because the mean of its divisors is an integer number (3796083).

Almost surely, 210122886 is an apocalyptic number.

10122886 is a deficient number, since it is larger than the sum of its proper divisors (5061446).

10122886 is an equidigital number, since it uses as much as digits as its factorization.

10122886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061445.

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

The square root of 10122886 is about 3181.6483149462. The cubic root of 10122886 is about 216.3223781248.

Adding to 10122886 its reverse (68822101), we get a palindrome (78944987).

The spelling of 10122886 in words is "ten million, one hundred twenty-two thousand, eight hundred eighty-six".

Divisors: 1 2 5061443 10122886