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10705161 = 39113917
BaseRepresentation
bin101000110101…
…100100001001
3202010212201110
4220311210021
510220031121
61021240533
7156664245
oct50654411
922125643
1010705161
116051a45
123703149
1322aa81c
1415c9425
15e16d76
hexa35909

10705161 has 8 divisors (see below), whose sum is σ = 14292864. Its totient is φ = 7127120.

The previous prime is 10705159. The next prime is 10705169. The reversal of 10705161 is 16150701.

10705161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10705161 - 21 = 10705159 is a prime.

It is a super-4 number, since 4×107051614 (a number of 29 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (10705169) 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, 775 + ... + 4691.

It is an arithmetic number, because the mean of its divisors is an integer number (1786608).

Almost surely, 210705161 is an apocalyptic number.

It is an amenable number.

10705161 is a deficient number, since it is larger than the sum of its proper divisors (3587703).

10705161 is an equidigital number, since it uses as much as digits as its factorization.

10705161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 10705161 is about 3271.8742335243. The cubic root of 10705161 is about 220.3929684528.

Adding to 10705161 its reverse (16150701), we get a palindrome (26855862).

The spelling of 10705161 in words is "ten million, seven hundred five thousand, one hundred sixty-one".

Divisors: 1 3 911 2733 3917 11751 3568387 10705161