Base | Representation |
---|---|
bin | 11101001111011… |
… | …11111101001110 |
3 | 122002120120210211 |
4 | 32213233331032 |
5 | 1000244113240 |
6 | 40201353034 |
7 | 6036011320 |
oct | 1647577516 |
9 | 562516724 |
10 | 245301070 |
11 | 116514363 |
12 | 6a19877a |
13 | 3ba88981 |
14 | 24815610 |
15 | 16806bea |
hex | e9eff4e |
245301070 has 64 divisors (see below), whose sum is σ = 516704256. Its totient is φ = 82114560.
The previous prime is 245301011. The next prime is 245301071. The reversal of 245301070 is 70103542.
It is a super-2 number, since 2×2453010702 = 120345229886289800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245301071) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 905035 + ... + 905305.
It is an arithmetic number, because the mean of its divisors is an integer number (8073504).
Almost surely, 2245301070 is an apocalyptic number.
245301070 is an abundant number, since it is smaller than the sum of its proper divisors (271403186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245301070 is a wasteful number, since it uses less digits than its factorization.
245301070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 545.
The product of its (nonzero) digits is 840, while the sum is 22.
The square root of 245301070 is about 15662.0902181031. The cubic root of 245301070 is about 625.9886815893.
It can be divided in two parts, 24530 and 1070, that added together give a square (25600 = 1602).
The spelling of 245301070 in words is "two hundred forty-five million, three hundred one thousand, seventy".
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