Base | Representation |
---|---|
bin | 10010000111111… |
… | …11101100001010 |
3 | 101121002112202110 |
4 | 21003333230022 |
5 | 302410323000 |
6 | 23030443150 |
7 | 3524223603 |
oct | 1103775412 |
9 | 347075673 |
10 | 152042250 |
11 | 78907658 |
12 | 42b034b6 |
13 | 25665639 |
14 | 1629adaa |
15 | d534850 |
hex | 90ffb0a |
152042250 has 64 divisors (see below), whose sum is σ = 389825280. Its totient is φ = 39441600.
The previous prime is 152042249. The next prime is 152042263. The reversal of 152042250 is 52240251.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25011 + ... + 30489.
It is an arithmetic number, because the mean of its divisors is an integer number (6091020).
Almost surely, 2152042250 is an apocalyptic number.
152042250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 152042250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194912640).
152042250 is an abundant number, since it is smaller than the sum of its proper divisors (237783030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152042250 is a wasteful number, since it uses less digits than its factorization.
152042250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5536 (or 5526 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 152042250 is about 12330.5413506464. The cubic root of 152042250 is about 533.7297725187.
The spelling of 152042250 in words is "one hundred fifty-two million, forty-two thousand, two hundred fifty".
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