Base | Representation |
---|---|
bin | 11101001111011… |
… | …11111101010000 |
3 | 122002120120210220 |
4 | 32213233331100 |
5 | 1000244113242 |
6 | 40201353040 |
7 | 6036011322 |
oct | 1647577520 |
9 | 562516726 |
10 | 245301072 |
11 | 116514365 |
12 | 6a198780 |
13 | 3ba88983 |
14 | 24815612 |
15 | 16806bec |
hex | e9eff50 |
245301072 has 40 divisors (see below), whose sum is σ = 661249344. Its totient is φ = 78211584.
The previous prime is 245301071. The next prime is 245301079. The reversal of 245301072 is 270103542.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245301071) 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, 109993 + ... + 112200.
Almost surely, 2245301072 is an apocalyptic number.
It is an amenable number.
245301072 is an abundant number, since it is smaller than the sum of its proper divisors (415948272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245301072 is a wasteful number, since it uses less digits than its factorization.
245301072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222227 (or 222221 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 245301072 is about 15662.0902819515. The cubic root of 245301072 is about 625.9886832905.
The spelling of 245301072 in words is "two hundred forty-five million, three hundred one thousand, seventy-two".
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