Base | Representation |
---|---|
bin | 10001110110100… |
… | …111010011101010 |
3 | 202212121200011100 |
4 | 101312213103222 |
5 | 1103134420300 |
6 | 45415542230 |
7 | 10264646463 |
oct | 2166472352 |
9 | 685550140 |
10 | 299529450 |
11 | 144092a00 |
12 | 8438a976 |
13 | 4a09487c |
14 | 2bacdd6a |
15 | 1b469700 |
hex | 11da74ea |
299529450 has 108 divisors (see below), whose sum is σ = 884705094. Its totient is φ = 72600000.
The previous prime is 299529431. The next prime is 299529469. The reversal of 299529450 is 54925992.
299529450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (299529431) and next prime (299529469).
It can be written as a sum of positive squares in 3 ways, for example, as 286591041 + 12938409 = 16929^2 + 3597^2 .
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 299529396 and 299529405.
It is an unprimeable number.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 51700 + ... + 57200.
Almost surely, 2299529450 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 299529450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442352547).
299529450 is an abundant number, since it is smaller than the sum of its proper divisors (585175644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
299529450 is a wasteful number, since it uses less digits than its factorization.
299529450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5541 (or 5522 counting only the distinct ones).
The product of its (nonzero) digits is 291600, while the sum is 45.
The square root of 299529450 is about 17306.9191365766. The cubic root of 299529450 is about 669.0827650692.
The spelling of 299529450 in words is "two hundred ninety-nine million, five hundred twenty-nine thousand, four hundred fifty".
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