Base | Representation |
---|---|
bin | 10010000111101… |
… | …10101100110101 |
3 | 101121000200020201 |
4 | 21003312230311 |
5 | 302403133204 |
6 | 23030000501 |
7 | 3524011342 |
oct | 1103665465 |
9 | 347020221 |
10 | 152005429 |
11 | 78891a24 |
12 | 42aa6131 |
13 | 25651954 |
14 | 1628b7c9 |
15 | d5289a4 |
hex | 90f6b35 |
152005429 has 4 divisors (see below), whose sum is σ = 152845420. Its totient is φ = 151165440.
The previous prime is 152005393. The next prime is 152005433. The reversal of 152005429 is 924500251.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 15816529 + 136188900 = 3977^2 + 11670^2 .
It is a cyclic number.
It is not a de Polignac number, because 152005429 - 223 = 143616821 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 152005397 and 152005406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152005439) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419724 + ... + 420085.
It is an arithmetic number, because the mean of its divisors is an integer number (38211355).
Almost surely, 2152005429 is an apocalyptic number.
It is an amenable number.
152005429 is a deficient number, since it is larger than the sum of its proper divisors (839991).
152005429 is an equidigital number, since it uses as much as digits as its factorization.
152005429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 839990.
The product of its (nonzero) digits is 3600, while the sum is 28.
The square root of 152005429 is about 12329.0481789958. The cubic root of 152005429 is about 533.6866835076.
The spelling of 152005429 in words is "one hundred fifty-two million, five thousand, four hundred twenty-nine".
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