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10706121 = 33396523
BaseRepresentation
bin101000110101…
…110011001001
3202010221001000
4220311303021
510220043441
61021245213
7160000116
oct50656311
922127030
1010706121
116052738
123703809
1322ab0aa
1415c990d
15e172b6
hexa35cc9

10706121 has 8 divisors (see below), whose sum is σ = 15860960. Its totient is φ = 7137396.

The previous prime is 10706119. The next prime is 10706167. The reversal of 10706121 is 12160701.

10706121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10706121 - 21 = 10706119 is a prime.

It is a super-2 number, since 2×107061212 = 229242053733282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10706094 and 10706103.

It is not an unprimeable number, because it can be changed into a prime (10706021) 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, 198235 + ... + 198288.

It is an arithmetic number, because the mean of its divisors is an integer number (1982620).

Almost surely, 210706121 is an apocalyptic number.

It is an amenable number.

10706121 is a deficient number, since it is larger than the sum of its proper divisors (5154839).

10706121 is an equidigital number, since it uses as much as digits as its factorization.

10706121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396532 (or 396526 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 10706121 is about 3272.0209351408. The cubic root of 10706121 is about 220.3995562698.

Adding to 10706121 its reverse (12160701), we get a palindrome (22866822).

The spelling of 10706121 in words is "ten million, seven hundred six thousand, one hundred twenty-one".

Divisors: 1 3 9 27 396523 1189569 3568707 10706121