Base | Representation |
---|---|
bin | 11000001000011… |
… | …01011001111010 |
3 | 112002220111212011 |
4 | 30010031121322 |
5 | 403310230244 |
6 | 32030440134 |
7 | 5005425100 |
oct | 1404153172 |
9 | 462814764 |
10 | 202430074 |
11 | a42a2790 |
12 | 5796304a |
13 | 32c28412 |
14 | 1cc55c70 |
15 | 12b89434 |
hex | c10d67a |
202430074 has 48 divisors (see below), whose sum is σ = 390372480. Its totient is φ = 77837760.
The previous prime is 202430057. The next prime is 202430077. The reversal of 202430074 is 470034202.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (202430077) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83974 + ... + 86350.
It is an arithmetic number, because the mean of its divisors is an integer number (8132760).
Almost surely, 2202430074 is an apocalyptic number.
202430074 is a deficient number, since it is larger than the sum of its proper divisors (187942406).
202430074 is a wasteful number, since it uses less digits than its factorization.
202430074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2483 (or 2476 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 22.
The square root of 202430074 is about 14227.7923094203. The cubic root of 202430074 is about 587.1625455455.
Adding to 202430074 its reverse (470034202), we get a palindrome (672464276).
The spelling of 202430074 in words is "two hundred two million, four hundred thirty thousand, seventy-four".
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