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9775013 = 31476709
BaseRepresentation
bin100101010010…
…011110100101
3200101121210112
4211102132211
510000300023
6545302405
7146041403
oct45223645
920347715
109775013
115577126
123334a05
132043341
141426473
15cd1478
hex9527a5

9775013 has 8 divisors (see below), whose sum is σ = 10306560. Its totient is φ = 9257040.

The previous prime is 9774991. The next prime is 9775021. The reversal of 9775013 is 3105779.

9775013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9775013 - 210 = 9773989 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 (9775033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1898 + ... + 4811.

It is an arithmetic number, because the mean of its divisors is an integer number (1288320).

Almost surely, 29775013 is an apocalyptic number.

It is an amenable number.

9775013 is a deficient number, since it is larger than the sum of its proper divisors (531547).

9775013 is a wasteful number, since it uses less digits than its factorization.

9775013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6787.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 9775013 is about 3126.5017191743. The cubic root of 9775013 is about 213.8154652824.

The spelling of 9775013 in words is "nine million, seven hundred seventy-five thousand, thirteen".

Divisors: 1 31 47 1457 6709 207979 315323 9775013