Base | Representation |
---|---|
bin | 100000110111… |
… | …000000110110 |
3 | 121012122002220 |
4 | 200313000312 |
5 | 4201121232 |
6 | 504343210 |
7 | 133134351 |
oct | 40670066 |
9 | 17178086 |
10 | 8613942 |
11 | 4953867 |
12 | 2a74b06 |
13 | 1a27a0c |
14 | 1203298 |
15 | b5242c |
hex | 837036 |
8613942 has 8 divisors (see below), whose sum is σ = 17227896. Its totient is φ = 2871312.
The previous prime is 8613929. The next prime is 8613947. The reversal of 8613942 is 2493168.
It is a sphenic number, since it is the product of 3 distinct primes.
8613942 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8613947) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717823 + ... + 717834.
It is an arithmetic number, because the mean of its divisors is an integer number (2153487).
Almost surely, 28613942 is an apocalyptic number.
8613942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8613942 is a wasteful number, since it uses less digits than its factorization.
8613942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1435662.
The product of its digits is 10368, while the sum is 33.
The square root of 8613942 is about 2934.9517883604. The cubic root of 8613942 is about 204.9906162669.
It can be divided in two parts, 86 and 13942, that added together give a triangular number (14028 = T167).
The spelling of 8613942 in words is "eight million, six hundred thirteen thousand, nine hundred forty-two".
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