Base | Representation |
---|---|
bin | 11100000010000… |
… | …00111100010100 |
3 | 121101110201002012 |
4 | 32001000330110 |
5 | 440144201103 |
6 | 35200003352 |
7 | 5553500564 |
oct | 1601007424 |
9 | 541421065 |
10 | 235147028 |
11 | 110809496 |
12 | 66900558 |
13 | 39941c6c |
14 | 23330da4 |
15 | 1599d2d8 |
hex | e040f14 |
235147028 has 24 divisors (see below), whose sum is σ = 425402880. Its totient is φ = 113614560.
The previous prime is 235147027. The next prime is 235147057. The reversal of 235147028 is 820741532.
It is a junction number, because it is equal to n+sod(n) for n = 235146985 and 235147003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (235147027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151625 + ... + 153167.
It is an arithmetic number, because the mean of its divisors is an integer number (17725120).
Almost surely, 2235147028 is an apocalyptic number.
It is an amenable number.
235147028 is a deficient number, since it is larger than the sum of its proper divisors (190255852).
235147028 is a wasteful number, since it uses less digits than its factorization.
235147028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2807 (or 2805 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 32.
The square root of 235147028 is about 15334.5044915054. The cubic root of 235147028 is about 617.2292489919.
The spelling of 235147028 in words is "two hundred thirty-five million, one hundred forty-seven thousand, twenty-eight".
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