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8901013 = 111747599
BaseRepresentation
bin100001111101…
…000110010101
3121202012220011
4201331012111
54234313023
6514440221
7135441322
oct41750625
917665804
108901013
11502a510
122b93071
131ac8594
141279b49
15bac50d
hex87d195

8901013 has 8 divisors (see below), whose sum is σ = 10281600. Its totient is φ = 7615680.

The previous prime is 8900981. The next prime is 8901019. The reversal of 8901013 is 3101098.

8901013 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 8901013 - 25 = 8900981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8901019) 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, 23613 + ... + 23986.

It is an arithmetic number, because the mean of its divisors is an integer number (1285200).

Almost surely, 28901013 is an apocalyptic number.

It is an amenable number.

8901013 is a deficient number, since it is larger than the sum of its proper divisors (1380587).

8901013 is a wasteful number, since it uses less digits than its factorization.

8901013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47627.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 8901013 is about 2983.4565523902. The cubic root of 8901013 is about 207.2429720232.

The spelling of 8901013 in words is "eight million, nine hundred one thousand, thirteen".

Divisors: 1 11 17 187 47599 523589 809183 8901013