Base | Representation |
---|---|
bin | 10001100001110… |
… | …11011001010101 |
3 | 101020200121100022 |
4 | 20300323121111 |
5 | 300120401200 |
6 | 22331354525 |
7 | 3433565330 |
oct | 1060733125 |
9 | 336617308 |
10 | 147043925 |
11 | 76003306 |
12 | 412b2a45 |
13 | 24605552 |
14 | 15759617 |
15 | cd98885 |
hex | 8c3b655 |
147043925 has 24 divisors (see below), whose sum is σ = 208843776. Its totient is φ = 100607040.
The previous prime is 147043921. The next prime is 147043927. The reversal of 147043925 is 529340741.
147043925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 147043925 - 22 = 147043921 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147043921) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134732 + ... + 135818.
It is an arithmetic number, because the mean of its divisors is an integer number (8701824).
Almost surely, 2147043925 is an apocalyptic number.
It is an amenable number.
147043925 is a deficient number, since it is larger than the sum of its proper divisors (61799851).
147043925 is a wasteful number, since it uses less digits than its factorization.
147043925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1877 (or 1872 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 35.
The square root of 147043925 is about 12126.1669541533. The cubic root of 147043925 is about 527.8157704465.
The spelling of 147043925 in words is "one hundred forty-seven million, forty-three thousand, nine hundred twenty-five".
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