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8769013 = 111941957
BaseRepresentation
bin100001011100…
…110111110101
3121111111211021
4201130313311
54221102023
6511541141
7134351431
oct41346765
917444737
108769013
114a4a320
122b2a7b1
131a80486
1412439c1
15b8335d
hex85cdf5

8769013 has 8 divisors (see below), whose sum is σ = 10069920. Its totient is φ = 7552080.

The previous prime is 8769011. The next prime is 8769041. The reversal of 8769013 is 3109678.

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 8769013 - 21 = 8769011 is a prime.

It is a Duffinian number.

8769013 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8769013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8769011) 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, 20770 + ... + 21187.

It is an arithmetic number, because the mean of its divisors is an integer number (1258740).

Almost surely, 28769013 is an apocalyptic number.

It is an amenable number.

8769013 is a deficient number, since it is larger than the sum of its proper divisors (1300907).

8769013 is a wasteful number, since it uses less digits than its factorization.

8769013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41987.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 8769013 is about 2961.2519311940. The cubic root of 8769013 is about 206.2134103442.

It can be divided in two parts, 876 and 9013, that added together give a palindrome (9889).

The spelling of 8769013 in words is "eight million, seven hundred sixty-nine thousand, thirteen".

Divisors: 1 11 19 209 41957 461527 797183 8769013