Base | Representation |
---|---|
bin | 10010001110001… |
… | …00111010011000 |
3 | 101122121120212210 |
4 | 21013010322120 |
5 | 303112200242 |
6 | 23100035120 |
7 | 3534130014 |
oct | 1107047230 |
9 | 348546783 |
10 | 152850072 |
11 | 79309581 |
12 | 43232aa0 |
13 | 2588923b |
14 | 1642b544 |
15 | d643d9c |
hex | 91c4e98 |
152850072 has 16 divisors (see below), whose sum is σ = 382125240. Its totient is φ = 50950016.
The previous prime is 152850037. The next prime is 152850073. The reversal of 152850072 is 270058251.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152850073) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3184353 + ... + 3184400.
Almost surely, 2152850072 is an apocalyptic number.
152850072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
152850072 is an abundant number, since it is smaller than the sum of its proper divisors (229275168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152850072 is a wasteful number, since it uses less digits than its factorization.
152850072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6368762 (or 6368758 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 30.
The square root of 152850072 is about 12363.2549112279. The cubic root of 152850072 is about 534.6733639568.
The spelling of 152850072 in words is "one hundred fifty-two million, eight hundred fifty thousand, seventy-two".
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