Base | Representation |
---|---|
bin | 11000110010011… |
… | …11010001110100 |
3 | 112111021120212011 |
4 | 30121033101310 |
5 | 411213132042 |
6 | 32344534004 |
7 | 5103325102 |
oct | 1431172164 |
9 | 474246764 |
10 | 207942772 |
11 | a7418534 |
12 | 59781304 |
13 | 3410867b |
14 | 1d88cc72 |
15 | 133c7a17 |
hex | c64f474 |
207942772 has 6 divisors (see below), whose sum is σ = 363899858. Its totient is φ = 103971384.
The previous prime is 207942751. The next prime is 207942799. The reversal of 207942772 is 277249702.
207942772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 141943396 + 65999376 = 11914^2 + 8124^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25992843 + ... + 25992850.
Almost surely, 2207942772 is an apocalyptic number.
It is an amenable number.
207942772 is a deficient number, since it is larger than the sum of its proper divisors (155957086).
207942772 is a wasteful number, since it uses less digits than its factorization.
207942772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51985697 (or 51985695 counting only the distinct ones).
The product of its (nonzero) digits is 98784, while the sum is 40.
The square root of 207942772 is about 14420.2209414419. The cubic root of 207942772 is about 592.4448696828. Note that the first 3 decimals are identical.
It can be divided in two parts, 2079 and 42772, that multiplied together give a palindrome (88922988).
The spelling of 207942772 in words is "two hundred seven million, nine hundred forty-two thousand, seven hundred seventy-two".
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