Base | Representation |
---|---|
bin | 11101001110000… |
… | …00000001000000 |
3 | 122002012121110000 |
4 | 32213000001000 |
5 | 1000221322304 |
6 | 40153240000 |
7 | 6034232655 |
oct | 1647000100 |
9 | 562177400 |
10 | 245104704 |
11 | 11639a879 |
12 | 6a103000 |
13 | 3ba1a490 |
14 | 247a3c2c |
15 | 167b8939 |
hex | e9c0040 |
245104704 has 140 divisors (see below), whose sum is σ = 782672044. Its totient is φ = 75396096.
The previous prime is 245104697. The next prime is 245104733. The reversal of 245104704 is 407401542.
It can be written as a sum of positive squares in 2 ways, for example, as 18662400 + 226442304 = 4320^2 + 15048^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65574 + ... + 69210.
Almost surely, 2245104704 is an apocalyptic number.
245104704 is a gapful number since it is divisible by the number (24) 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 245104704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391336022).
245104704 is an abundant number, since it is smaller than the sum of its proper divisors (537567340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245104704 is a wasteful number, since it uses less digits than its factorization.
245104704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3674 (or 3655 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 27.
The square root of 245104704 is about 15655.8201318232. The cubic root of 245104704 is about 625.8216002303.
The spelling of 245104704 in words is "two hundred forty-five million, one hundred four thousand, seven hundred four".
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