Base | Representation |
---|---|
bin | 111001001010… |
… | …0111100011000 |
3 | 2002101122101102 |
4 | 1302110330120 |
5 | 30133021300 |
6 | 2550210532 |
7 | 512512451 |
oct | 162247430 |
9 | 62348342 |
10 | 29970200 |
11 | 15a10067 |
12 | a053a48 |
13 | 6294560 |
14 | 3da2128 |
15 | 29700d5 |
hex | 1c94f18 |
29970200 has 48 divisors (see below), whose sum is σ = 75047280. Its totient is φ = 11064960.
The previous prime is 29970197. The next prime is 29970203. The reversal of 29970200 is 207992.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (29970197) and next prime (29970203).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29970203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3164 + ... + 8363.
It is an arithmetic number, because the mean of its divisors is an integer number (1563485).
Almost surely, 229970200 is an apocalyptic number.
29970200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29970200 is an abundant number, since it is smaller than the sum of its proper divisors (45077080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29970200 is a wasteful number, since it uses less digits than its factorization.
29970200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11556 (or 11547 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 29.
The square root of 29970200 is about 5474.5045437921. The cubic root of 29970200 is about 310.6203325898.
The spelling of 29970200 in words is "twenty-nine million, nine hundred seventy thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •