Base | Representation |
---|---|
bin | 10111111101110… |
… | …00001111110110 |
3 | 112000021112000100 |
4 | 23332320033312 |
5 | 402431021234 |
6 | 31540454530 |
7 | 4660515102 |
oct | 1376701766 |
9 | 460245010 |
10 | 201032694 |
11 | a3528925 |
12 | 573aa446 |
13 | 32859375 |
14 | 1c9b0902 |
15 | 129b0399 |
hex | bfb83f6 |
201032694 has 36 divisors (see below), whose sum is σ = 440478324. Its totient is φ = 66264192.
The previous prime is 201032693. The next prime is 201032707. The reversal of 201032694 is 496230102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201032693) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 168769 + ... + 169955.
It is an arithmetic number, because the mean of its divisors is an integer number (12235509).
Almost surely, 2201032694 is an apocalyptic number.
201032694 is an abundant number, since it is smaller than the sum of its proper divisors (239445630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201032694 is a wasteful number, since it uses less digits than its factorization.
201032694 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1389 (or 1289 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 201032694 is about 14178.5998603529. The cubic root of 201032694 is about 585.8083587093.
Subtracting from 201032694 its product of nonzero digits (2592), we obtain a palindrome (201030102).
Adding to 201032694 its reverse (496230102), we get a palindrome (697262796).
The spelling of 201032694 in words is "two hundred one million, thirty-two thousand, six hundred ninety-four".
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