Base | Representation |
---|---|
bin | 10001011011110… |
… | …01111100100000 |
3 | 101012012100102011 |
4 | 20231321330200 |
5 | 244420022202 |
6 | 22302402304 |
7 | 3424055236 |
oct | 1055717440 |
9 | 335170364 |
10 | 146251552 |
11 | 75611a57 |
12 | 40b90394 |
13 | 243b89a5 |
14 | 155d0956 |
15 | cc8dbd7 |
hex | 8b79f20 |
146251552 has 48 divisors (see below), whose sum is σ = 298771200. Its totient is φ = 70398720.
The previous prime is 146251543. The next prime is 146251571. The reversal of 146251552 is 255152641.
146251552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375774 + ... + 376162.
It is an arithmetic number, because the mean of its divisors is an integer number (6224400).
Almost surely, 2146251552 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 146251552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149385600).
146251552 is an abundant number, since it is smaller than the sum of its proper divisors (152519648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146251552 is a wasteful number, since it uses less digits than its factorization.
146251552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 809 (or 801 counting only the distinct ones).
The product of its digits is 12000, while the sum is 31.
The square root of 146251552 is about 12093.4507895803. The cubic root of 146251552 is about 526.8659851962.
The spelling of 146251552 in words is "one hundred forty-six million, two hundred fifty-one thousand, five hundred fifty-two".
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