Base | Representation |
---|---|
bin | 111000101000… |
… | …0011000010010 |
3 | 2001212101011000 |
4 | 1301100120102 |
5 | 30100024422 |
6 | 2540202430 |
7 | 510232623 |
oct | 161203022 |
9 | 61771130 |
10 | 29689362 |
11 | 1583906a |
12 | 9b39416 |
13 | 61c6791 |
14 | 3d2ba4a |
15 | 2916cac |
hex | 1c50612 |
29689362 has 48 divisors (see below), whose sum is σ = 69677280. Its totient is φ = 9369432.
The previous prime is 29689357. The next prime is 29689367. The reversal of 29689362 is 26398692.
It is an interprime number because it is at equal distance from previous prime (29689357) and next prime (29689367).
It is not an unprimeable number, because it can be changed into a prime (29689367) 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, 18733 + ... + 20255.
It is an arithmetic number, because the mean of its divisors is an integer number (1451610).
Almost surely, 229689362 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29689362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34838640).
29689362 is an abundant number, since it is smaller than the sum of its proper divisors (39987918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29689362 is a wasteful number, since it uses less digits than its factorization.
29689362 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1572 (or 1547 counting only the distinct ones).
The product of its digits is 279936, while the sum is 45.
The square root of 29689362 is about 5448.7945455853. The cubic root of 29689362 is about 309.6470558246.
The spelling of 29689362 in words is "twenty-nine million, six hundred eighty-nine thousand, three hundred sixty-two".
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