Base | Representation |
---|---|
bin | 11101010000101… |
… | …00011011100000 |
3 | 122002212011201221 |
4 | 32220110123200 |
5 | 1000313403324 |
6 | 40204504424 |
7 | 6040203010 |
oct | 1650243340 |
9 | 562764657 |
10 | 245450464 |
11 | 116606626 |
12 | 6a24b114 |
13 | 3bb0b97c |
14 | 24853c40 |
15 | 168360e4 |
hex | ea146e0 |
245450464 has 48 divisors (see below), whose sum is σ = 557208288. Its totient is φ = 104251392.
The previous prime is 245450441. The next prime is 245450483. The reversal of 245450464 is 464054542.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20464 + ... + 30160.
It is an arithmetic number, because the mean of its divisors is an integer number (11608506).
Almost surely, 2245450464 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 245450464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278604144).
245450464 is an abundant number, since it is smaller than the sum of its proper divisors (311757824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245450464 is a wasteful number, since it uses less digits than its factorization.
245450464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9827 (or 9819 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 34.
The square root of 245450464 is about 15666.8587789640. The cubic root of 245450464 is about 626.1157363068.
The spelling of 245450464 in words is "two hundred forty-five million, four hundred fifty thousand, four hundred sixty-four".
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