Base | Representation |
---|---|
bin | 10010010001001… |
… | …00111110100000 |
3 | 101200100120122010 |
4 | 21020210332200 |
5 | 303212243202 |
6 | 23112312520 |
7 | 3540356130 |
oct | 1110447640 |
9 | 350316563 |
10 | 153243552 |
11 | 79558170 |
12 | 433a2740 |
13 | 25996377 |
14 | 164d0ac0 |
15 | d6c076c |
hex | 9224fa0 |
153243552 has 96 divisors (see below), whose sum is σ = 501548544. Its totient is φ = 39801600.
The previous prime is 153243499. The next prime is 153243553. The reversal of 153243552 is 255342351.
It is a tau number, because it is divible by the number of its divisors (96).
It is not an unprimeable number, because it can be changed into a prime (153243553) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2974 + ... + 17757.
It is an arithmetic number, because the mean of its divisors is an integer number (5224464).
Almost surely, 2153243552 is an apocalyptic number.
153243552 is a gapful number since it is divisible by the number (12) 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 153243552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250774272).
153243552 is an abundant number, since it is smaller than the sum of its proper divisors (348304992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153243552 is a wasteful number, since it uses less digits than its factorization.
153243552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20762 (or 20754 counting only the distinct ones).
The product of its digits is 18000, while the sum is 30.
The square root of 153243552 is about 12379.1579681334. The cubic root of 153243552 is about 535.1317717749.
The spelling of 153243552 in words is "one hundred fifty-three million, two hundred forty-three thousand, five hundred fifty-two".
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