Base | Representation |
---|---|
bin | 11000001100111… |
… | …11110111010110 |
3 | 112011000222202200 |
4 | 30012133313112 |
5 | 403433424344 |
6 | 32051345330 |
7 | 5013504060 |
oct | 1406376726 |
9 | 464028680 |
10 | 203029974 |
11 | a4672474 |
12 | 57bb2246 |
13 | 330a84a4 |
14 | 1cd70730 |
15 | 12c57069 |
hex | c19fdd6 |
203029974 has 96 divisors (see below), whose sum is σ = 528353280. Its totient is φ = 55123200.
The previous prime is 203029927. The next prime is 203030057. The reversal of 203029974 is 479920302.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230014 + ... + 230894.
It is an arithmetic number, because the mean of its divisors is an integer number (5503680).
Almost surely, 2203029974 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 203029974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264176640).
203029974 is an abundant number, since it is smaller than the sum of its proper divisors (325323306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203029974 is a wasteful number, since it uses less digits than its factorization.
203029974 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 986 (or 983 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The square root of 203029974 is about 14248.8586911373. The cubic root of 203029974 is about 587.7419907888.
It can be divided in two parts, 20302 and 9974, that added together give a square (30276 = 1742).
The spelling of 203029974 in words is "two hundred three million, twenty-nine thousand, nine hundred seventy-four".
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