Base | Representation |
---|---|
bin | 10010000111111… |
… | …10101011111100 |
3 | 101121002100010020 |
4 | 21003332223330 |
5 | 302410210030 |
6 | 23030412140 |
7 | 3524205612 |
oct | 1103765374 |
9 | 347070106 |
10 | 152038140 |
11 | 78904561 |
12 | 42b01050 |
13 | 256637c7 |
14 | 162996b2 |
15 | d533510 |
hex | 90feafc |
152038140 has 48 divisors (see below), whose sum is σ = 450751392. Its totient is φ = 38158336.
The previous prime is 152038129. The next prime is 152038181. The reversal of 152038140 is 41830251.
It is a self number, because there is not a number n which added to its sum of digits gives 152038140.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73509 + ... + 75548.
It is an arithmetic number, because the mean of its divisors is an integer number (9390654).
Almost surely, 2152038140 is an apocalyptic number.
152038140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
152038140 is an abundant number, since it is smaller than the sum of its proper divisors (298713252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152038140 is a wasteful number, since it uses less digits than its factorization.
152038140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149086 (or 149084 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 152038140 is about 12330.3746901706. The cubic root of 152038140 is about 533.7249632215.
Adding to 152038140 its reverse (41830251), we get a palindrome (193868391).
The spelling of 152038140 in words is "one hundred fifty-two million, thirty-eight thousand, one hundred forty".
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