Base | Representation |
---|---|
bin | 1001011101011… |
… | …0100000100110 |
3 | 2202122202011100 |
4 | 2113112200212 |
5 | 40124112232 |
6 | 3534220530 |
7 | 661145205 |
oct | 227264046 |
9 | 82582140 |
10 | 39675942 |
11 | 2043a139 |
12 | 11354746 |
13 | 82b21b7 |
14 | 53ab23c |
15 | 373ac7c |
hex | 25d6826 |
39675942 has 24 divisors (see below), whose sum is σ = 86177520. Its totient is φ = 13192560.
The previous prime is 39675929. The next prime is 39675949. The reversal of 39675942 is 24957693.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39675949) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5392 + ... + 10412.
It is an arithmetic number, because the mean of its divisors is an integer number (3590730).
Almost surely, 239675942 is an apocalyptic number.
39675942 is an abundant number, since it is smaller than the sum of its proper divisors (46501578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39675942 is a wasteful number, since it uses less digits than its factorization.
39675942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5468 (or 5465 counting only the distinct ones).
The product of its digits is 408240, while the sum is 45.
The square root of 39675942 is about 6298.8841869017. The cubic root of 39675942 is about 341.0691317027.
The spelling of 39675942 in words is "thirty-nine million, six hundred seventy-five thousand, nine hundred forty-two".
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