Base | Representation |
---|---|
bin | 10111010000001… |
… | …110010101110110 |
3 | 1000012002121101202 |
4 | 113100032111312 |
5 | 1244333112024 |
6 | 102413452502 |
7 | 12445020242 |
oct | 2720162566 |
9 | 1005077352 |
10 | 390129014 |
11 | 190243780 |
12 | aa7a1132 |
13 | 62a96692 |
14 | 39b55422 |
15 | 243b3bae |
hex | 1740e576 |
390129014 has 32 divisors (see below), whose sum is σ = 677376000. Its totient is φ = 166652640.
The previous prime is 390129011. The next prime is 390129023. The reversal of 390129014 is 410921093.
It is a happy number.
It is a super-2 number, since 2×3901290142 = 304401295129224392, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (390129011) 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, 49412 + ... + 56760.
It is an arithmetic number, because the mean of its divisors is an integer number (21168000).
Almost surely, 2390129014 is an apocalyptic number.
390129014 is a deficient number, since it is larger than the sum of its proper divisors (287246986).
390129014 is a wasteful number, since it uses less digits than its factorization.
390129014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7508.
The product of its (nonzero) digits is 1944, while the sum is 29.
The square root of 390129014 is about 19751.6838269551. The cubic root of 390129014 is about 730.6949121830.
The spelling of 390129014 in words is "three hundred ninety million, one hundred twenty-nine thousand, fourteen".
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