Base | Representation |
---|---|
bin | 10010001001100… |
… | …00001110010010 |
3 | 101121110122110010 |
4 | 21010300032102 |
5 | 302433203132 |
6 | 23035015350 |
7 | 3526012302 |
oct | 1104601622 |
9 | 347418403 |
10 | 152241042 |
11 | 78a32a48 |
12 | 42b9a556 |
13 | 25704c75 |
14 | 1630d602 |
15 | d5736cc |
hex | 9130392 |
152241042 has 16 divisors (see below), whose sum is σ = 305524800. Its totient is φ = 50573232.
The previous prime is 152241029. The next prime is 152241043. The reversal of 152241042 is 240142251.
It is not an unprimeable number, because it can be changed into a prime (152241043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41542 + ... + 45057.
It is an arithmetic number, because the mean of its divisors is an integer number (19095300).
Almost surely, 2152241042 is an apocalyptic number.
152241042 is an abundant number, since it is smaller than the sum of its proper divisors (153283758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
152241042 is a wasteful number, since it uses less digits than its factorization.
152241042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86897.
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 152241042 is about 12338.5996774350. The cubic root of 152241042 is about 533.9622846457.
Adding to 152241042 its reverse (240142251), we get a palindrome (392383293).
The spelling of 152241042 in words is "one hundred fifty-two million, two hundred forty-one thousand, forty-two".
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