Base | Representation |
---|---|
bin | 10001101001010… |
… | …10000101000010 |
3 | 101022112021102101 |
4 | 20310222011002 |
5 | 300343142240 |
6 | 22404341014 |
7 | 3445106524 |
oct | 1064520502 |
9 | 338467371 |
10 | 148021570 |
11 | 76610884 |
12 | 416a476a |
13 | 24888538 |
14 | 15931a14 |
15 | cedd39a |
hex | 8d2a142 |
148021570 has 16 divisors (see below), whose sum is σ = 266581440. Its totient is φ = 59176944.
The previous prime is 148021547. The next prime is 148021613. The reversal of 148021570 is 75120841.
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, 27739 + ... + 32641.
It is an arithmetic number, because the mean of its divisors is an integer number (16661340).
Almost surely, 2148021570 is an apocalyptic number.
148021570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
148021570 is a deficient number, since it is larger than the sum of its proper divisors (118559870).
148021570 is a wasteful number, since it uses less digits than its factorization.
148021570 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7929.
The product of its (nonzero) digits is 2240, while the sum is 28.
The square root of 148021570 is about 12166.4115498367. The cubic root of 148021570 is about 528.9829433360.
The spelling of 148021570 in words is "one hundred forty-eight million, twenty-one thousand, five hundred seventy".
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