Base | Representation |
---|---|
bin | 10001100011110… |
… | …01110110000000 |
3 | 101021011121012220 |
4 | 20301321312000 |
5 | 300202042322 |
6 | 22341051040 |
7 | 3436012140 |
oct | 1061716600 |
9 | 337147186 |
10 | 147299712 |
11 | 761684aa |
12 | 413b6a80 |
13 | 24694ac1 |
14 | 157c4920 |
15 | cde955c |
hex | 8c79d80 |
147299712 has 64 divisors (see below), whose sum is σ = 447168000. Its totient is φ = 42084864.
The previous prime is 147299707. The next prime is 147299743. The reversal of 147299712 is 217992741.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
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, 24712 + ... + 30087.
It is an arithmetic number, because the mean of its divisors is an integer number (6987000).
Almost surely, 2147299712 is an apocalyptic number.
147299712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
147299712 is an abundant number, since it is smaller than the sum of its proper divisors (299868288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147299712 is an equidigital number, since it uses as much as digits as its factorization.
147299712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54823 (or 54811 counting only the distinct ones).
The product of its digits is 63504, while the sum is 42.
The square root of 147299712 is about 12136.7092739342. The cubic root of 147299712 is about 528.1216432311.
The spelling of 147299712 in words is "one hundred forty-seven million, two hundred ninety-nine thousand, seven hundred twelve".
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