Base | Representation |
---|---|
bin | 1011000111010110011010 |
3 | 12111000211110 |
4 | 23013112122 |
5 | 1221214230 |
6 | 142241150 |
7 | 33523503 |
oct | 13072632 |
9 | 5430743 |
10 | 2913690 |
11 | 171010a |
12 | b861b6 |
13 | 7b02a0 |
14 | 55bbaa |
15 | 3c84b0 |
hex | 2c759a |
2913690 has 64 divisors (see below), whose sum is σ = 7805952. Its totient is φ = 691200.
The previous prime is 2913641. The next prime is 2913697. The reversal of 2913690 is 963192.
It is a super-2 number, since 2×29136902 = 16979178832200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a zygodrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (2913697) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11970 + ... + 12210.
It is an arithmetic number, because the mean of its divisors is an integer number (121968).
22913690 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2913690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3902976).
2913690 is an abundant number, since it is smaller than the sum of its proper divisors (4892262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2913690 is a wasteful number, since it uses less digits than its factorization.
2913690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295.
The product of its (nonzero) digits is 2916, while the sum is 30.
The square root of 2913690 is about 1706.9534264297. The cubic root of 2913690 is about 142.8283594391.
The spelling of 2913690 in words is "two million, nine hundred thirteen thousand, six hundred ninety".
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