Base | Representation |
---|---|
bin | 10110001110101… |
… | …010010011101101 |
3 | 221222202102022221 |
4 | 112032222103231 |
5 | 1230433121221 |
6 | 101001235341 |
7 | 12145645432 |
oct | 2616522355 |
9 | 858672287 |
10 | 372942061 |
11 | 181574988 |
12 | a4a92b51 |
13 | 5c35979b |
14 | 3775db89 |
15 | 22b1b541 |
hex | 163aa4ed |
372942061 has 4 divisors (see below), whose sum is σ = 374049052. Its totient is φ = 371835072.
The previous prime is 372942047. The next prime is 372942103. The reversal of 372942061 is 160249273.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 69973225 + 302968836 = 8365^2 + 17406^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-372942061 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (372942461) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552990 + ... + 553663.
It is an arithmetic number, because the mean of its divisors is an integer number (93512263).
Almost surely, 2372942061 is an apocalyptic number.
It is an amenable number.
372942061 is a deficient number, since it is larger than the sum of its proper divisors (1106991).
372942061 is a wasteful number, since it uses less digits than its factorization.
372942061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1106990.
The product of its (nonzero) digits is 18144, while the sum is 34.
The square root of 372942061 is about 19311.7078737226. The cubic root of 372942061 is about 719.8032261912.
The spelling of 372942061 in words is "three hundred seventy-two million, nine hundred forty-two thousand, sixty-one".
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