Base | Representation |
---|---|
bin | 10010001110000… |
… | …00000010111001 |
3 | 101122120120112110 |
4 | 21013000002321 |
5 | 303111031022 |
6 | 23055402533 |
7 | 3534014625 |
oct | 1107000271 |
9 | 348516473 |
10 | 152830137 |
11 | 792a55a9 |
12 | 43223449 |
13 | 25880145 |
14 | 16424185 |
15 | d63d00c |
hex | 91c00b9 |
152830137 has 8 divisors (see below), whose sum is σ = 203906304. Its totient is φ = 101820368.
The previous prime is 152830109. The next prime is 152830163. The reversal of 152830137 is 731038251.
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 152830137 - 214 = 152813753 is a prime.
It is not an unprimeable number, because it can be changed into a prime (152830037) 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, 10953 + ... + 20630.
It is an arithmetic number, because the mean of its divisors is an integer number (25488288).
Almost surely, 2152830137 is an apocalyptic number.
It is an amenable number.
152830137 is a deficient number, since it is larger than the sum of its proper divisors (51076167).
152830137 is a wasteful number, since it uses less digits than its factorization.
152830137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33199.
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 152830137 is about 12362.4486652119. The cubic root of 152830137 is about 534.6501185705.
Adding to 152830137 its reverse (731038251), we get a palindrome (883868388).
The spelling of 152830137 in words is "one hundred fifty-two million, eight hundred thirty thousand, one hundred thirty-seven".
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