Base | Representation |
---|---|
bin | 10001011110101… |
… | …00100110010110 |
3 | 101012220012202200 |
4 | 20233110212112 |
5 | 300013412440 |
6 | 22314345330 |
7 | 3430162632 |
oct | 1057244626 |
9 | 335805680 |
10 | 146622870 |
11 | 75845a29 |
12 | 4112b246 |
13 | 244b89c4 |
14 | 15689dc2 |
15 | cd13c30 |
hex | 8bd4996 |
146622870 has 48 divisors (see below), whose sum is σ = 393524352. Its totient is φ = 37837440.
The previous prime is 146622799. The next prime is 146622919. The reversal of 146622870 is 78226641.
146622870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23487 + ... + 29066.
It is an arithmetic number, because the mean of its divisors is an integer number (8198424).
Almost surely, 2146622870 is an apocalyptic number.
146622870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
146622870 is an abundant number, since it is smaller than the sum of its proper divisors (246901482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146622870 is a wasteful number, since it uses less digits than its factorization.
146622870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52597 (or 52594 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 146622870 is about 12108.7930860181. The cubic root of 146622870 is about 527.3114949786.
It can be divided in two parts, 1466 and 22870, that added together give a square (24336 = 1562).
The spelling of 146622870 in words is "one hundred forty-six million, six hundred twenty-two thousand, eight hundred seventy".
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