Base | Representation |
---|---|
bin | 10010001100100… |
… | …01111110101101 |
3 | 101122012222201011 |
4 | 21012101332231 |
5 | 303034011303 |
6 | 23051345221 |
7 | 3532300546 |
oct | 1106217655 |
9 | 348188634 |
10 | 152641453 |
11 | 79186868 |
12 | 43152211 |
13 | 258152b3 |
14 | 163b54cd |
15 | d60216d |
hex | 9191fad |
152641453 has 4 divisors (see below), whose sum is σ = 161620380. Its totient is φ = 143662528.
The previous prime is 152641451. The next prime is 152641457. The reversal of 152641453 is 354146251.
It is a happy number.
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 138368169 + 14273284 = 11763^2 + 3778^2 .
It is a cyclic number.
It is not a de Polignac number, because 152641453 - 21 = 152641451 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (152641451) 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, 4489438 + ... + 4489471.
It is an arithmetic number, because the mean of its divisors is an integer number (40405095).
Almost surely, 2152641453 is an apocalyptic number.
It is an amenable number.
152641453 is a deficient number, since it is larger than the sum of its proper divisors (8978927).
152641453 is an equidigital number, since it uses as much as digits as its factorization.
152641453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8978926.
The product of its digits is 14400, while the sum is 31.
The square root of 152641453 is about 12354.8149723094. The cubic root of 152641453 is about 534.4300017164.
The spelling of 152641453 in words is "one hundred fifty-two million, six hundred forty-one thousand, four hundred fifty-three".
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