Base | Representation |
---|---|
bin | 1001011010101… |
… | …0000011011100 |
3 | 2202022111101021 |
4 | 2112222003130 |
5 | 40102300402 |
6 | 3530253524 |
7 | 656456266 |
oct | 226520334 |
9 | 82274337 |
10 | 39493852 |
11 | 20325352 |
12 | 112872a4 |
13 | 824a358 |
14 | 5360b36 |
15 | 3701d37 |
hex | 25aa0dc |
39493852 has 12 divisors (see below), whose sum is σ = 72119376. Its totient is φ = 18888320.
The previous prime is 39493849. The next prime is 39493859. The reversal of 39493852 is 25839493.
It is a junction number, because it is equal to n+sod(n) for n = 39493799 and 39493808.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39493859) 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, 214549 + ... + 214732.
It is an arithmetic number, because the mean of its divisors is an integer number (6009948).
Almost surely, 239493852 is an apocalyptic number.
It is an amenable number.
39493852 is a deficient number, since it is larger than the sum of its proper divisors (32625524).
39493852 is a wasteful number, since it uses less digits than its factorization.
39493852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 429308 (or 429306 counting only the distinct ones).
The product of its digits is 233280, while the sum is 43.
The square root of 39493852 is about 6284.4134173366. The cubic root of 39493852 is about 340.5465603631.
The spelling of 39493852 in words is "thirty-nine million, four hundred ninety-three thousand, eight hundred fifty-two".
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