Base | Representation |
---|---|
bin | 10111110001010… |
… | …10010100000000 |
3 | 111220012201011010 |
4 | 23320222110000 |
5 | 402021342002 |
6 | 31441520520 |
7 | 4640616063 |
oct | 1370522400 |
9 | 456181133 |
10 | 199402752 |
11 | a261526a |
12 | 56943140 |
13 | 324084c3 |
14 | 1c6a88da |
15 | 1278c46c |
hex | be2a500 |
199402752 has 36 divisors (see below), whose sum is σ = 530704160. Its totient is φ = 66467328.
The previous prime is 199402751. The next prime is 199402783. The reversal of 199402752 is 257204991.
It is a super-2 number, since 2×1994027522 = 79522915010347008, which contains 22 as substring.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 199402752.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (199402751) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129052 + ... + 130587.
Almost surely, 2199402752 is an apocalyptic number.
199402752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
199402752 is an abundant number, since it is smaller than the sum of its proper divisors (331301408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
199402752 is an equidigital number, since it uses as much as digits as its factorization.
199402752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 259658 (or 259644 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 39.
The square root of 199402752 is about 14121.0039303160. The cubic root of 199402752 is about 584.2208459794.
The spelling of 199402752 in words is "one hundred ninety-nine million, four hundred two thousand, seven hundred fifty-two".
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