Base | Representation |
---|---|
bin | 10010001111111… |
… | …11100110010010 |
3 | 101200001210121200 |
4 | 21013333212102 |
5 | 303142343300 |
6 | 23105132030 |
7 | 3536150562 |
oct | 1107774622 |
9 | 350053550 |
10 | 153090450 |
11 | 79463137 |
12 | 4332a016 |
13 | 25941786 |
14 | 16490da2 |
15 | d690200 |
hex | 91ff992 |
153090450 has 36 divisors (see below), whose sum is σ = 411304218. Its totient is φ = 40824000.
The previous prime is 153090409. The next prime is 153090451. The reversal of 153090450 is 54090351.
153090450 is a `hidden beast` number, since 1 + 530 + 90 + 45 + 0 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 84879369 + 68211081 = 9213^2 + 8259^2 .
It is not an unprimeable number, because it can be changed into a prime (153090451) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 169651 + ... + 170550.
Almost surely, 2153090450 is an apocalyptic number.
153090450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
153090450 is an abundant number, since it is smaller than the sum of its proper divisors (258213768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153090450 is a wasteful number, since it uses less digits than its factorization.
153090450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340219 (or 340211 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The square root of 153090450 is about 12372.9725611916. The cubic root of 153090450 is about 534.9534999035.
Subtracting from 153090450 its reverse (54090351), we obtain a palindrome (99000099).
The spelling of 153090450 in words is "one hundred fifty-three million, ninety thousand, four hundred fifty".
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