Base | Representation |
---|---|
bin | 10010001010010… |
… | …00111100110000 |
3 | 101121122210101011 |
4 | 21011020330300 |
5 | 302444423240 |
6 | 23041120304 |
7 | 3526613464 |
oct | 1105107460 |
9 | 347583334 |
10 | 152342320 |
11 | 78aa2049 |
12 | 43029094 |
13 | 2573c0b0 |
14 | 163384a4 |
15 | d5936ea |
hex | 9148f30 |
152342320 has 120 divisors (see below), whose sum is σ = 395693424. Its totient is φ = 54217728.
The previous prime is 152342273. The next prime is 152342327. The reversal of 152342320 is 23243251.
It is a junction number, because it is equal to n+sod(n) for n = 152342291 and 152342300.
It is not an unprimeable number, because it can be changed into a prime (152342327) 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 23 ways as a sum of consecutive naturals, for example, 1423707 + ... + 1423813.
Almost surely, 2152342320 is an apocalyptic number.
152342320 is a gapful number since it is divisible by the number (10) 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 152342320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197846712).
152342320 is an abundant number, since it is smaller than the sum of its proper divisors (243351104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152342320 is a wasteful number, since it uses less digits than its factorization.
152342320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207 (or 164 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 152342320 is about 12342.7031075044. The cubic root of 152342320 is about 534.0806641227.
Adding to 152342320 its reverse (23243251), we get a palindrome (175585571).
The spelling of 152342320 in words is "one hundred fifty-two million, three hundred forty-two thousand, three hundred twenty".
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