Base | Representation |
---|---|
bin | 11101001110001… |
… | …10110110011100 |
3 | 122002021000211220 |
4 | 32213012312130 |
5 | 1000223221300 |
6 | 40154013340 |
7 | 6034410411 |
oct | 1647066634 |
9 | 562230756 |
10 | 245132700 |
11 | 11640990a |
12 | 6a117250 |
13 | 3ba2a147 |
14 | 247b0108 |
15 | 167c1da0 |
hex | e9c6d9c |
245132700 has 72 divisors (see below), whose sum is σ = 717297840. Its totient is φ = 64627200.
The previous prime is 245132681. The next prime is 245132711. The reversal of 245132700 is 7231542.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22110 + ... + 31290.
It is an arithmetic number, because the mean of its divisors is an integer number (9962470).
Almost surely, 2245132700 is an apocalyptic number.
245132700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 245132700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358648920).
245132700 is an abundant number, since it is smaller than the sum of its proper divisors (472165140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245132700 is a wasteful number, since it uses less digits than its factorization.
245132700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9287 (or 9280 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 245132700 is about 15656.7142146748. The cubic root of 245132700 is about 625.8454265573.
The spelling of 245132700 in words is "two hundred forty-five million, one hundred thirty-two thousand, seven hundred".
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