Base | Representation |
---|---|
bin | 10001100010101… |
… | …00001110001000 |
3 | 101020212202211100 |
4 | 20301110032020 |
5 | 300132124413 |
6 | 22333501400 |
7 | 3434500641 |
oct | 1061241610 |
9 | 336782740 |
10 | 147145608 |
11 | 76072745 |
12 | 41341860 |
13 | 2463c90c |
14 | 157846c8 |
15 | cdb8a73 |
hex | 8c54388 |
147145608 has 96 divisors (see below), whose sum is σ = 424569600. Its totient is φ = 45878784.
The previous prime is 147145577. The next prime is 147145639. The reversal of 147145608 is 806541741.
It is a happy number.
147145608 is a `hidden beast` number, since 1 + 4 + 7 + 1 + 45 + 608 = 666.
147145608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (147145577) and next prime (147145639).
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 292285 + ... + 292787.
It is an arithmetic number, because the mean of its divisors is an integer number (4422600).
Almost surely, 2147145608 is an apocalyptic number.
147145608 is a gapful number since it is divisible by the number (18) 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 147145608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212284800).
147145608 is an abundant number, since it is smaller than the sum of its proper divisors (277423992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147145608 is a wasteful number, since it uses less digits than its factorization.
147145608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 771 (or 764 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 147145608 is about 12130.3589394543. The cubic root of 147145608 is about 527.9374064918.
The spelling of 147145608 in words is "one hundred forty-seven million, one hundred forty-five thousand, six hundred eight".
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