Base | Representation |
---|---|
bin | 1010001000101011100110 |
3 | 11222222201100 |
4 | 22020223212 |
5 | 1140010443 |
6 | 132540530 |
7 | 31404231 |
oct | 12105346 |
9 | 4888640 |
10 | 2656998 |
11 | 1555273 |
12 | a81746 |
13 | 7204b6 |
14 | 4d2418 |
15 | 3773d3 |
hex | 288ae6 |
2656998 has 48 divisors (see below), whose sum is σ = 6430320. Its totient is φ = 787968.
The previous prime is 2656993. The next prime is 2657003. The reversal of 2656998 is 8996562.
It is an interprime number because it is at equal distance from previous prime (2656993) and next prime (2657003).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2656991) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5586 + ... + 6042.
It is an arithmetic number, because the mean of its divisors is an integer number (133965).
22656998 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2656998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3215160).
2656998 is an abundant number, since it is smaller than the sum of its proper divisors (3773322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2656998 is a wasteful number, since it uses less digits than its factorization.
2656998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 501 (or 498 counting only the distinct ones).
The product of its digits is 233280, while the sum is 45.
The square root of 2656998 is about 1630.0300610725. The cubic root of 2656998 is about 138.5044549302.
The spelling of 2656998 in words is "two million, six hundred fifty-six thousand, nine hundred ninety-eight".
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