Base | Representation |
---|---|
bin | 1011010101000001011010 |
3 | 12120212122112 |
4 | 23111001122 |
5 | 1230012230 |
6 | 143352322 |
7 | 34145663 |
oct | 13250132 |
9 | 5525575 |
10 | 2969690 |
11 | 1749199 |
12 | bb26a2 |
13 | 7cc919 |
14 | 57436a |
15 | 3d9d95 |
hex | 2d505a |
2969690 has 8 divisors (see below), whose sum is σ = 5345460. Its totient is φ = 1187872.
The previous prime is 2969683. The next prime is 2969693. The reversal of 2969690 is 969692.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 2968729 + 961 = 1723^2 + 31^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×29696902 = 17638117392200, which contains 22 as substring.
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (2969693) 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, 148475 + ... + 148494.
22969690 is an apocalyptic number.
2969690 is a deficient number, since it is larger than the sum of its proper divisors (2375770).
2969690 is a wasteful number, since it uses less digits than its factorization.
2969690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 296976.
The product of its (nonzero) digits is 52488, while the sum is 41.
The square root of 2969690 is about 1723.2788514921. The cubic root of 2969690 is about 143.7375943926.
The spelling of 2969690 in words is "two million, nine hundred sixty-nine thousand, six hundred ninety".
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