Base | Representation |
---|---|
bin | 1110000100111111000000 |
3 | 20221111022200 |
4 | 32010333000 |
5 | 1421043212 |
6 | 211033200 |
7 | 43240164 |
oct | 16047700 |
9 | 6844280 |
10 | 3690432 |
11 | 20a0749 |
12 | 129b800 |
13 | 9c29b5 |
14 | 6c0ca4 |
15 | 4cd6dc |
hex | 384fc0 |
3690432 has 84 divisors (see below), whose sum is σ = 10896600. Its totient is φ = 1193472.
The previous prime is 3690397. The next prime is 3690437. The reversal of 3690432 is 2340963.
It is a junction number, because it is equal to n+sod(n) for n = 3690396 and 3690405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3690437) 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, 24694 + ... + 24842.
Almost surely, 23690432 is an apocalyptic number.
3690432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3690432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5448300).
3690432 is an abundant number, since it is smaller than the sum of its proper divisors (7206168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3690432 is a wasteful number, since it uses less digits than its factorization.
3690432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210 (or 197 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
The square root of 3690432 is about 1921.0497130475. The cubic root of 3690432 is about 154.5346012301.
The spelling of 3690432 in words is "three million, six hundred ninety thousand, four hundred thirty-two".
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