Base | Representation |
---|---|
bin | 10010010010000… |
… | …00010100011001 |
3 | 101200120021021000 |
4 | 21021000110121 |
5 | 303224334140 |
6 | 23114535213 |
7 | 3541333500 |
oct | 1111002431 |
9 | 350507230 |
10 | 153355545 |
11 | 79624322 |
12 | 43437509 |
13 | 25a05335 |
14 | 1651d837 |
15 | d6e3a30 |
hex | 9240519 |
153355545 has 96 divisors (see below), whose sum is σ = 321753600. Its totient is φ = 69092352.
The previous prime is 153355541. The next prime is 153355583. The reversal of 153355545 is 545553351.
It is not a de Polignac number, because 153355545 - 22 = 153355541 is a prime.
It is not an unprimeable number, because it can be changed into a prime (153355541) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 641536 + ... + 641774.
It is an arithmetic number, because the mean of its divisors is an integer number (3351600).
Almost surely, 2153355545 is an apocalyptic number.
153355545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
153355545 is an abundant number, since it is smaller than the sum of its proper divisors (168398055).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153355545 is a wasteful number, since it uses less digits than its factorization.
153355545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 364 (or 351 counting only the distinct ones).
The product of its digits is 112500, while the sum is 36.
The square root of 153355545 is about 12383.6805918111. The cubic root of 153355545 is about 535.2621011713.
The spelling of 153355545 in words is "one hundred fifty-three million, three hundred fifty-five thousand, five hundred forty-five".
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