Base | Representation |
---|---|
bin | 10010001001010… |
… | …01011111000010 |
3 | 101121102020120220 |
4 | 21010221133002 |
5 | 302431312232 |
6 | 23034243510 |
7 | 3525535653 |
oct | 1104513702 |
9 | 347366526 |
10 | 152213442 |
11 | 78a14237 |
12 | 42b86596 |
13 | 256c5534 |
14 | 1630352a |
15 | d56a42c |
hex | 91297c2 |
152213442 has 8 divisors (see below), whose sum is σ = 304426896. Its totient is φ = 50737812.
The previous prime is 152213419. The next prime is 152213459. The reversal of 152213442 is 244312251.
152213442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
152213442 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12684448 + ... + 12684459.
It is an arithmetic number, because the mean of its divisors is an integer number (38053362).
Almost surely, 2152213442 is an apocalyptic number.
152213442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152213442 is a wasteful number, since it uses less digits than its factorization.
152213442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25368912.
The product of its digits is 1920, while the sum is 24.
The square root of 152213442 is about 12337.4811853960. The cubic root of 152213442 is about 533.9300150957.
Adding to 152213442 its reverse (244312251), we get a palindrome (396525693).
The spelling of 152213442 in words is "one hundred fifty-two million, two hundred thirteen thousand, four hundred forty-two".
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