Base | Representation |
---|---|
bin | 11101001101101… |
… | …01100001110000 |
3 | 122002010102111220 |
4 | 32212311201300 |
5 | 1000213433434 |
6 | 40152305040 |
7 | 6033663504 |
oct | 1646654160 |
9 | 562112456 |
10 | 245061744 |
11 | 116370574 |
12 | 6a0a2180 |
13 | 3ba03a65 |
14 | 24792304 |
15 | 167aad49 |
hex | e9b5870 |
245061744 has 40 divisors (see below), whose sum is σ = 638692752. Its totient is φ = 80962560.
The previous prime is 245061737. The next prime is 245061763. The reversal of 245061744 is 447160542.
245061744 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
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, 17167 + ... + 28014.
Almost surely, 2245061744 is an apocalyptic number.
245061744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
245061744 is an abundant number, since it is smaller than the sum of its proper divisors (393631008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245061744 is a wasteful number, since it uses less digits than its factorization.
245061744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45305 (or 45299 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 33.
The square root of 245061744 is about 15654.4480579802. The cubic root of 245061744 is about 625.7850350857.
The spelling of 245061744 in words is "two hundred forty-five million, sixty-one thousand, seven hundred forty-four".
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