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9750061 = 172919777
BaseRepresentation
bin100101001100…
…011000101101
3200100100120101
4211030120231
54444000221
6544551101
7145605556
oct45143055
920310511
109750061
11555a402
123322491
132034b89
14141b32d
15cc8d91
hex94c62d

9750061 has 8 divisors (see below), whose sum is σ = 10680120. Its totient is φ = 8859648.

The previous prime is 9750053. The next prime is 9750071. The reversal of 9750061 is 1600579.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2540836 + 7209225 = 1594^2 + 2685^2 .

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 9750061 - 23 = 9750053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9750001) 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 7 ways as a sum of consecutive naturals, for example, 9396 + ... + 10381.

It is an arithmetic number, because the mean of its divisors is an integer number (1335015).

Almost surely, 29750061 is an apocalyptic number.

It is an amenable number.

9750061 is a deficient number, since it is larger than the sum of its proper divisors (930059).

9750061 is a wasteful number, since it uses less digits than its factorization.

9750061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19823.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 9750061 is about 3122.5087670013. The cubic root of 9750061 is about 213.6333796091.

The spelling of 9750061 in words is "nine million, seven hundred fifty thousand, sixty-one".

Divisors: 1 17 29 493 19777 336209 573533 9750061