Base | Representation |
---|---|
bin | 11000110000111… |
… | …00000011001110 |
3 | 112110212221000200 |
4 | 30120130003032 |
5 | 411134423232 |
6 | 32340234330 |
7 | 5101462254 |
oct | 1430340316 |
9 | 473787020 |
10 | 207732942 |
11 | a729491a |
12 | 5969b9a6 |
13 | 34064001 |
14 | 1d8365d4 |
15 | 1338577c |
hex | c61c0ce |
207732942 has 24 divisors (see below), whose sum is σ = 455148720. Its totient is φ = 68465760.
The previous prime is 207732913. The next prime is 207732971. The reversal of 207732942 is 249237702.
207732942 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (207732913) and next prime (207732971).
It is a junction number, because it is equal to n+sod(n) for n = 207732897 and 207732906.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63234 + ... + 66437.
It is an arithmetic number, because the mean of its divisors is an integer number (18964530).
Almost surely, 2207732942 is an apocalyptic number.
207732942 is an abundant number, since it is smaller than the sum of its proper divisors (247415778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
207732942 is a wasteful number, since it uses less digits than its factorization.
207732942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129768 (or 129765 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 36.
The square root of 207732942 is about 14412.9435577886. The cubic root of 207732942 is about 592.2455287088.
The spelling of 207732942 in words is "two hundred seven million, seven hundred thirty-two thousand, nine hundred forty-two".
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