Base | Representation |
---|---|
bin | 10010001011110… |
… | …01100111001001 |
3 | 101122000220210102 |
4 | 21011321213021 |
5 | 303022313031 |
6 | 23045255145 |
7 | 3531403550 |
oct | 1105714711 |
9 | 348026712 |
10 | 152541641 |
11 | 7911887a |
12 | 431044b5 |
13 | 257aba35 |
14 | 1638ad97 |
15 | d5d27cb |
hex | 91799c9 |
152541641 has 8 divisors (see below), whose sum is σ = 175378560. Its totient is φ = 129966048.
The previous prime is 152541637. The next prime is 152541643. The reversal of 152541641 is 146145251.
152541641 is digitally balanced in base 2, 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.
It is a cyclic number.
It is not a de Polignac number, because 152541641 - 22 = 152541637 is a prime.
It is not an unprimeable number, because it can be changed into a prime (152541643) 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, 64076 + ... + 66413.
It is an arithmetic number, because the mean of its divisors is an integer number (21922320).
Almost surely, 2152541641 is an apocalyptic number.
It is an amenable number.
152541641 is a deficient number, since it is larger than the sum of its proper divisors (22836919).
152541641 is a wasteful number, since it uses less digits than its factorization.
152541641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130663.
The product of its digits is 4800, while the sum is 29.
The square root of 152541641 is about 12350.7749149598. The cubic root of 152541641 is about 534.3134886780.
Adding to 152541641 its reverse (146145251), we get a palindrome (298686892).
The spelling of 152541641 in words is "one hundred fifty-two million, five hundred forty-one thousand, six hundred forty-one".
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