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10015061 = 72313653
BaseRepresentation
bin100110001101…
…000101010101
3200211211002012
4212031011111
510030440221
6554354005
7151061300
oct46150525
920754065
1010015061
115720511
12342b905
1320c8694
141489b37
15d2c65b
hex98d155

10015061 has 12 divisors (see below), whose sum is σ = 11705292. Its totient is φ = 8543808.

The previous prime is 10015043. The next prime is 10015069. The reversal of 10015061 is 16051001.

10015061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 828100 + 9186961 = 910^2 + 3031^2 .

It is not a de Polignac number, because 10015061 - 26 = 10014997 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 (10015069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15011 + ... + 15663.

It is an arithmetic number, because the mean of its divisors is an integer number (975441).

Almost surely, 210015061 is an apocalyptic number.

It is an amenable number.

10015061 is a deficient number, since it is larger than the sum of its proper divisors (1690231).

10015061 is an equidigital number, since it uses as much as digits as its factorization.

10015061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 10015061 is about 3164.6581173959. The cubic root of 10015061 is about 215.5515745516.

Adding to 10015061 its reverse (16051001), we get a palindrome (26066062).

The spelling of 10015061 in words is "ten million, fifteen thousand, sixty-one".

Divisors: 1 7 49 313 653 2191 4571 15337 31997 204389 1430723 10015061