Base | Representation |
---|---|
bin | 10010010110000… |
… | …10110011001110 |
3 | 101201120102101120 |
4 | 21023002303032 |
5 | 303343434443 |
6 | 23134221410 |
7 | 3546020613 |
oct | 1113026316 |
9 | 351512346 |
10 | 153889998 |
11 | 79959919 |
12 | 43654866 |
13 | 25b61692 |
14 | 1661c50a |
15 | d79c083 |
hex | 92c2cce |
153889998 has 16 divisors (see below), whose sum is σ = 308267856. Its totient is φ = 51215360.
The previous prime is 153889969. The next prime is 153890021. The reversal of 153889998 is 899988351.
It is a super-3 number, since 3×1538899983 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16161 + ... + 23852.
It is an arithmetic number, because the mean of its divisors is an integer number (19266741).
Almost surely, 2153889998 is an apocalyptic number.
153889998 is an abundant number, since it is smaller than the sum of its proper divisors (154377858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153889998 is a wasteful number, since it uses less digits than its factorization.
153889998 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40659.
The product of its digits is 5598720, while the sum is 60.
The square root of 153889998 is about 12405.2407473616. The cubic root of 153889998 is about 535.8831867480.
The spelling of 153889998 in words is "one hundred fifty-three million, eight hundred eighty-nine thousand, nine hundred ninety-eight".
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