Base | Representation |
---|---|
bin | 110111111010010… |
… | …101010011011101 |
3 | 2102101002021220102 |
4 | 313322111103131 |
5 | 3410114212433 |
6 | 233025230445 |
7 | 32150124050 |
oct | 6772252335 |
9 | 2371067812 |
10 | 938038493 |
11 | 441553227 |
12 | 222192425 |
13 | 11c454482 |
14 | 8c81ca97 |
15 | 575424e8 |
hex | 37e954dd |
938038493 has 8 divisors (see below), whose sum is σ = 1128467520. Its totient is φ = 761715360.
The previous prime is 938038487. The next prime is 938038501. The reversal of 938038493 is 394830839.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 938038493 - 26 = 938038429 is a prime.
It is a super-2 number, since 2×9380384932 = 1759832428699422098, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (938038483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3526328 + ... + 3526593.
It is an arithmetic number, because the mean of its divisors is an integer number (141058440).
Almost surely, 2938038493 is an apocalyptic number.
It is an amenable number.
938038493 is a deficient number, since it is larger than the sum of its proper divisors (190429027).
938038493 is a wasteful number, since it uses less digits than its factorization.
938038493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7052947.
The product of its (nonzero) digits is 559872, while the sum is 47.
The square root of 938038493 is about 30627.4140762814. The cubic root of 938038493 is about 978.9042636538.
The spelling of 938038493 in words is "nine hundred thirty-eight million, thirty-eight thousand, four hundred ninety-three".
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