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10147061 = 11389797
BaseRepresentation
bin100110101101…
…010011110101
3201002112011002
4212231103311
510044201221
61001253045
7152151161
oct46552365
921075132
1010147061
115800701
123494185
1321437a2
1414c1ca1
15d5680b
hex9ad4f5

10147061 has 4 divisors (see below), whose sum is σ = 10236972. Its totient is φ = 10057152.

The previous prime is 10147057. The next prime is 10147063. The reversal of 10147061 is 16074101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16074101 = 151106451.

It can be written as a sum of positive squares in 2 ways, for example, as 844561 + 9302500 = 919^2 + 3050^2 .

It is a cyclic number.

It is not a de Polignac number, because 10147061 - 22 = 10147057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10147063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44786 + ... + 45011.

It is an arithmetic number, because the mean of its divisors is an integer number (2559243).

Almost surely, 210147061 is an apocalyptic number.

It is an amenable number.

10147061 is a deficient number, since it is larger than the sum of its proper divisors (89911).

10147061 is an equidigital number, since it uses as much as digits as its factorization.

10147061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89910.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 10147061 is about 3185.4451808185. The cubic root of 10147061 is about 216.4944448649.

The spelling of 10147061 in words is "ten million, one hundred forty-seven thousand, sixty-one".

Divisors: 1 113 89797 10147061