Base | Representation |
---|---|
bin | 10000111111100… |
… | …11001110010000 |
3 | 100221020111022210 |
4 | 20133303032100 |
5 | 242443212000 |
6 | 22051232120 |
7 | 3350455221 |
oct | 1037631620 |
9 | 327214283 |
10 | 142554000 |
11 | 73516a26 |
12 | 3b8a8640 |
13 | 236c29a4 |
14 | 14d0b248 |
15 | c7ad350 |
hex | 87f3390 |
142554000 has 160 divisors (see below), whose sum is σ = 480040704. Its totient is φ = 36326400.
The previous prime is 142553981. The next prime is 142554031. The reversal of 142554000 is 455241.
142554000 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137484 + ... + 138516.
Almost surely, 2142554000 is an apocalyptic number.
142554000 is a gapful number since it is divisible by the number (10) 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 142554000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240020352).
142554000 is an abundant number, since it is smaller than the sum of its proper divisors (337486704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142554000 is a wasteful number, since it uses less digits than its factorization.
142554000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1082 (or 1066 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 142554000 is about 11939.5979831818. The cubic root of 142554000 is about 522.3879325901.
The spelling of 142554000 in words is "one hundred forty-two million, five hundred fifty-four thousand".
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