Base | Representation |
---|---|
bin | 10111010001101… |
… | …101001010011001 |
3 | 1000012211100011110 |
4 | 113101231022121 |
5 | 1244433024101 |
6 | 102430050533 |
7 | 12451225461 |
oct | 2721551231 |
9 | 1005740143 |
10 | 390517401 |
11 | 19048955a |
12 | aa949a49 |
13 | 62ba13b1 |
14 | 39c16ba1 |
15 | 2443dcd6 |
hex | 1746d299 |
390517401 has 16 divisors (see below), whose sum is σ = 532224000. Its totient is φ = 254623248.
The previous prime is 390517373. The next prime is 390517403. The reversal of 390517401 is 104715093.
It is not a de Polignac number, because 390517401 - 213 = 390509209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (390517403) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29680 + ... + 40766.
It is an arithmetic number, because the mean of its divisors is an integer number (33264000).
Almost surely, 2390517401 is an apocalyptic number.
It is an amenable number.
390517401 is a deficient number, since it is larger than the sum of its proper divisors (141706599).
390517401 is a wasteful number, since it uses less digits than its factorization.
390517401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11348.
The product of its (nonzero) digits is 3780, while the sum is 30.
The square root of 390517401 is about 19761.5131252645. The cubic root of 390517401 is about 730.9373091608.
The spelling of 390517401 in words is "three hundred ninety million, five hundred seventeen thousand, four hundred one".
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