Base | Representation |
---|---|
bin | 1001011010010… |
… | …0010000110100 |
3 | 2202021021211202 |
4 | 2112210100310 |
5 | 40101021012 |
6 | 3525552032 |
7 | 656330162 |
oct | 226442064 |
9 | 82237752 |
10 | 39470132 |
11 | 20309549 |
12 | 11275618 |
13 | 823c610 |
14 | 5356232 |
15 | 36e9cc2 |
hex | 25a4434 |
39470132 has 24 divisors (see below), whose sum is σ = 74783016. Its totient is φ = 18119808.
The previous prime is 39470129. The next prime is 39470147. The reversal of 39470132 is 23107493.
It can be written as a sum of positive squares in 4 ways, for example, as 22791076 + 16679056 = 4774^2 + 4084^2 .
It is a junction number, because it is equal to n+sod(n) for n = 39470095 and 39470104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8318 + ... + 12170.
It is an arithmetic number, because the mean of its divisors is an integer number (3115959).
Almost surely, 239470132 is an apocalyptic number.
It is an amenable number.
39470132 is a deficient number, since it is larger than the sum of its proper divisors (35312884).
39470132 is a wasteful number, since it uses less digits than its factorization.
39470132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4067 (or 4065 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 29.
The square root of 39470132 is about 6282.5259251355. The cubic root of 39470132 is about 340.4783693097.
The spelling of 39470132 in words is "thirty-nine million, four hundred seventy thousand, one hundred thirty-two".
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