Base | Representation |
---|---|
bin | 110010110010000110100 |
3 | 10010112122120 |
4 | 12112100310 |
5 | 411222202 |
6 | 55355540 |
7 | 20100315 |
oct | 6262064 |
9 | 3115576 |
10 | 1664052 |
11 | a37255 |
12 | 682bb0 |
13 | 463560 |
14 | 31460c |
15 | 22d0bc |
hex | 196434 |
1664052 has 24 divisors (see below), whose sum is σ = 4181856. Its totient is φ = 511968.
The previous prime is 1664021. The next prime is 1664053. The reversal of 1664052 is 2504661.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1664053) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5178 + ... + 5489.
It is an arithmetic number, because the mean of its divisors is an integer number (174244).
21664052 is an apocalyptic number.
1664052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1664052 is an abundant number, since it is smaller than the sum of its proper divisors (2517804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1664052 is a wasteful number, since it uses less digits than its factorization.
1664052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10687 (or 10685 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 1664052 is about 1289.9813952147. The cubic root of 1664052 is about 118.5010770968.
The spelling of 1664052 in words is "one million, six hundred sixty-four thousand, fifty-two".
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