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10122241 = 97241433
BaseRepresentation
bin100110100111…
…010000000001
3201001021002211
4212213100001
510042402431
61000542121
7152015623
oct46472001
921037084
1010122241
115793a98
123481941
1321353bc
1414b6c13
15d4e2b1
hex9a7401

10122241 has 8 divisors (see below), whose sum is σ = 10292744. Its totient is φ = 9953280.

The previous prime is 10122223. The next prime is 10122251. The reversal of 10122241 is 14222101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 758641 + 9363600 = 871^2 + 3060^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 5-Lehmer number, since φ(10122241) divides (10122241-1)5.

It is a cyclic number.

It is not a de Polignac number, because 10122241 - 25 = 10122209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23161 + ... + 23593.

It is an arithmetic number, because the mean of its divisors is an integer number (1286593).

Almost surely, 210122241 is an apocalyptic number.

It is an amenable number.

10122241 is a deficient number, since it is larger than the sum of its proper divisors (170503).

10122241 is an equidigital number, since it uses as much as digits as its factorization.

10122241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 10122241 is about 3181.5469507772. The cubic root of 10122241 is about 216.3177835557.

Adding to 10122241 its reverse (14222101), we get a palindrome (24344342).

The spelling of 10122241 in words is "ten million, one hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 97 241 433 23377 42001 104353 10122241