Base | Representation |
---|---|
bin | 10001011110111… |
… | …110001111100110 |
3 | 202102221210210000 |
4 | 101132332033212 |
5 | 1100043110232 |
6 | 45035042130 |
7 | 10161165111 |
oct | 2136761746 |
9 | 672853700 |
10 | 293331942 |
11 | 14063a6a2 |
12 | 822a0346 |
13 | 48a049c7 |
14 | 2ad59578 |
15 | 1ab4327c |
hex | 117be3e6 |
293331942 has 40 divisors (see below), whose sum is σ = 658435536. Its totient is φ = 97605648.
The previous prime is 293331931. The next prime is 293331943. The reversal of 293331942 is 249133392.
It is a junction number, because it is equal to n+sod(n) for n = 293331897 and 293331906.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (293331943) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 119148 + ... + 121584.
Almost surely, 2293331942 is an apocalyptic number.
293331942 is an abundant number, since it is smaller than the sum of its proper divisors (365103594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
293331942 is a wasteful number, since it uses less digits than its factorization.
293331942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3194 (or 3185 counting only the distinct ones).
The product of its digits is 34992, while the sum is 36.
The square root of 293331942 is about 17126.9361533229. The cubic root of 293331942 is about 664.4359450916.
The spelling of 293331942 in words is "two hundred ninety-three million, three hundred thirty-one thousand, nine hundred forty-two".
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