Base | Representation |
---|---|
bin | 11101010001110… |
… | …10100011111100 |
3 | 122010011002222200 |
4 | 32220322203330 |
5 | 1000333403102 |
6 | 40212111500 |
7 | 6041423244 |
oct | 1650724374 |
9 | 563132880 |
10 | 245606652 |
11 | 116702a05 |
12 | 6a305590 |
13 | 3bb64aa5 |
14 | 24894b24 |
15 | 1686751c |
hex | ea3a8fc |
245606652 has 36 divisors (see below), whose sum is σ = 622863696. Its totient is φ = 81601920.
The previous prime is 245606651. The next prime is 245606659. The reversal of 245606652 is 256606542.
245606652 is a `hidden beast` number, since 2 + 45 + 606 + 6 + 5 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245606651) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228 + ... + 22164.
Almost surely, 2245606652 is an apocalyptic number.
It is an amenable number.
245606652 is an abundant number, since it is smaller than the sum of its proper divisors (377257044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245606652 is a wasteful number, since it uses less digits than its factorization.
245606652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22258 (or 22253 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
The square root of 245606652 is about 15671.8426485209. The cubic root of 245606652 is about 626.2485139865.
The spelling of 245606652 in words is "two hundred forty-five million, six hundred six thousand, six hundred fifty-two".
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