Base | Representation |
---|---|
bin | 10010001111101… |
… | …01100101100110 |
3 | 101122222201101000 |
4 | 21013311211212 |
5 | 303140040241 |
6 | 23104214130 |
7 | 3535620204 |
oct | 1107654546 |
9 | 348881330 |
10 | 153049446 |
11 | 79435350 |
12 | 4330a346 |
13 | 25928c04 |
14 | 16480074 |
15 | d682eb6 |
hex | 91f5966 |
153049446 has 128 divisors (see below), whose sum is σ = 398131200. Its totient is φ = 43092000.
The previous prime is 153049439. The next prime is 153049447. The reversal of 153049446 is 644940351.
153049446 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 153049446.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153049447) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 801211 + ... + 801401.
It is an arithmetic number, because the mean of its divisors is an integer number (3110400).
Almost surely, 2153049446 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 153049446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199065600).
153049446 is an abundant number, since it is smaller than the sum of its proper divisors (245081754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153049446 is a wasteful number, since it uses less digits than its factorization.
153049446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 303 (or 297 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The square root of 153049446 is about 12371.3154514789. The cubic root of 153049446 is about 534.9057346946.
Adding to 153049446 its reverse (644940351), we get a palindrome (797989797).
The spelling of 153049446 in words is "one hundred fifty-three million, forty-nine thousand, four hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.115 sec. • engine limits •