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10601001 = 324128729
BaseRepresentation
bin101000011100…
…001000101001
3201221120211200
4220130020221
510203213001
61015114413
7156051465
oct50341051
921846750
1010601001
115a90764
123672a09
1322722a8
14159d4a5
15de6086
hexa1c229

10601001 has 12 divisors (see below), whose sum is σ = 15686580. Its totient is φ = 6894720.

The previous prime is 10600969. The next prime is 10601011. The reversal of 10601001 is 10010601.

It can be written as a sum of positive squares in 2 ways, for example, as 1904400 + 8696601 = 1380^2 + 2949^2 .

It is not a de Polignac number, because 10601001 - 25 = 10600969 is a prime.

It is a super-2 number, since 2×106010012 = 224762444404002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10601011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13996 + ... + 14733.

It is an arithmetic number, because the mean of its divisors is an integer number (1307215).

Almost surely, 210601001 is an apocalyptic number.

It is an amenable number.

10601001 is a deficient number, since it is larger than the sum of its proper divisors (5085579).

10601001 is a wasteful number, since it uses less digits than its factorization.

10601001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28776 (or 28773 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 10601001 is about 3255.9178429438. The cubic root of 10601001 is about 219.6758380207.

Adding to 10601001 its reverse (10010601), we get a palindrome (20611602).

The spelling of 10601001 in words is "ten million, six hundred one thousand, one".

Divisors: 1 3 9 41 123 369 28729 86187 258561 1177889 3533667 10601001