Base | Representation |
---|---|
bin | 10011110010111… |
… | …10011001010100 |
3 | 102120110210202120 |
4 | 21321132121110 |
5 | 320002433102 |
6 | 24251135540 |
7 | 4054333521 |
oct | 1171363124 |
9 | 376423676 |
10 | 166061652 |
11 | 85812639 |
12 | 477445b0 |
13 | 28533843 |
14 | 180aa148 |
15 | e8a36bc |
hex | 9e5e654 |
166061652 has 24 divisors (see below), whose sum is σ = 387693600. Its totient is φ = 55322976.
The previous prime is 166061617. The next prime is 166061659. The reversal of 166061652 is 256160661.
166061652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (166061659) 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, 31374 + ... + 36282.
It is an arithmetic number, because the mean of its divisors is an integer number (16153900).
Almost surely, 2166061652 is an apocalyptic number.
166061652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
166061652 is an abundant number, since it is smaller than the sum of its proper divisors (221631948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
166061652 is a wasteful number, since it uses less digits than its factorization.
166061652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7735 (or 7733 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 166061652 is about 12886.4910662290. The cubic root of 166061652 is about 549.6544959512.
Subtracting 166061652 from its reverse (256160661), we obtain a palindrome (90099009).
The spelling of 166061652 in words is "one hundred sixty-six million, sixty-one thousand, six hundred fifty-two".
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