Base | Representation |
---|---|
bin | 10010010010101… |
… | …10010000011100 |
3 | 101200201211112010 |
4 | 21021112100130 |
5 | 303240223104 |
6 | 23120511220 |
7 | 3542156460 |
oct | 1111262034 |
9 | 350654463 |
10 | 153445404 |
11 | 79685892 |
12 | 4347b510 |
13 | 25a371c8 |
14 | 165444a0 |
15 | d710489 |
hex | 925641c |
153445404 has 48 divisors (see below), whose sum is σ = 412966400. Its totient is φ = 43436736.
The previous prime is 153445403. The next prime is 153445427. The reversal of 153445404 is 404544351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153445403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777 + ... + 17535.
Almost surely, 2153445404 is an apocalyptic number.
153445404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 153445404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206483200).
153445404 is an abundant number, since it is smaller than the sum of its proper divisors (259520996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153445404 is a wasteful number, since it uses less digits than its factorization.
153445404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16882 (or 16880 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 30.
The square root of 153445404 is about 12387.3081821677. The cubic root of 153445404 is about 535.3666267381.
Adding to 153445404 its reverse (404544351), we get a palindrome (557989755).
The spelling of 153445404 in words is "one hundred fifty-three million, four hundred forty-five thousand, four hundred four".
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