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10607121 = 3271011667
BaseRepresentation
bin101000011101…
…101000010001
3201221220020100
4220131220101
510203411441
61015203013
7156105360
oct50355021
921856210
1010607121
115a95318
123676469
132275005
1415a17d7
15de7cb6
hexa1da11

10607121 has 24 divisors (see below), whose sum is σ = 17694144. Its totient is φ = 5997600.

The previous prime is 10607081. The next prime is 10607131. The reversal of 10607121 is 12170601.

It is not a de Polignac number, because 10607121 - 26 = 10607057 is a prime.

It is a super-2 number, since 2×106071212 = 225022031817282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10607094 and 10607103.

It is not an unprimeable number, because it can be changed into a prime (10607131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5530 + ... + 7196.

It is an arithmetic number, because the mean of its divisors is an integer number (737256).

Almost surely, 210607121 is an apocalyptic number.

It is an amenable number.

10607121 is a deficient number, since it is larger than the sum of its proper divisors (7087023).

10607121 is a wasteful number, since it uses less digits than its factorization.

10607121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 1778 counting only the distinct ones).

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

The square root of 10607121 is about 3256.8575344955. The cubic root of 10607121 is about 219.7181031332.

Adding to 10607121 its reverse (12170601), we get a palindrome (22777722).

The spelling of 10607121 in words is "ten million, six hundred seven thousand, one hundred twenty-one".

Divisors: 1 3 7 9 21 63 101 303 707 909 1667 2121 5001 6363 11669 15003 35007 105021 168367 505101 1178569 1515303 3535707 10607121