Base | Representation |
---|---|
bin | 101011011101110… |
… | …110000111111000 |
3 | 1212211012102220200 |
4 | 223131312013320 |
5 | 2443141303102 |
6 | 200210122200 |
7 | 24033321150 |
oct | 5335660770 |
9 | 1784172820 |
10 | 729244152 |
11 | 344703a1a |
12 | 184280360 |
13 | b810b320 |
14 | 6cbcb760 |
15 | 4404c51c |
hex | 2b7761f8 |
729244152 has 96 divisors (see below), whose sum is σ = 2430835680. Its totient is φ = 192326400.
The previous prime is 729244129. The next prime is 729244169. The reversal of 729244152 is 251442927.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49099 + ... + 62202.
It is an arithmetic number, because the mean of its divisors is an integer number (25321205).
Almost surely, 2729244152 is an apocalyptic number.
729244152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.
It is an amenable number.
729244152 is an abundant number, since it is smaller than the sum of its proper divisors (1701591528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
729244152 is a wasteful number, since it uses less digits than its factorization.
729244152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111333 (or 111326 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 729244152 is about 27004.5209548327. The cubic root of 729244152 is about 900.1004628595.
The spelling of 729244152 in words is "seven hundred twenty-nine million, two hundred forty-four thousand, one hundred fifty-two".
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