Base | Representation |
---|---|
bin | 1110010110001… |
… | …01110100100010 |
3 | 22101110022100001 |
4 | 13023011310202 |
5 | 221302113223 |
6 | 15535250214 |
7 | 2660640424 |
oct | 713056442 |
9 | 271408301 |
10 | 120347938 |
11 | 61a2a207 |
12 | 3437996a |
13 | 1bc193c9 |
14 | 11daa814 |
15 | a8739ad |
hex | 72c5d22 |
120347938 has 16 divisors (see below), whose sum is σ = 191711520. Its totient is φ = 56500416.
The previous prime is 120347933. The next prime is 120347951. The reversal of 120347938 is 839743021.
It is a junction number, because it is equal to n+sod(n) for n = 120347897 and 120347906.
It is not an unprimeable number, because it can be changed into a prime (120347933) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9720 + ... + 18307.
It is an arithmetic number, because the mean of its divisors is an integer number (11981970).
Almost surely, 2120347938 is an apocalyptic number.
120347938 is a deficient number, since it is larger than the sum of its proper divisors (71363582).
120347938 is a wasteful number, since it uses less digits than its factorization.
120347938 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28161.
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 120347938 is about 10970.3207792662. The cubic root of 120347938 is about 493.7186709172.
It can be divided in two parts, 1203 and 47938, that added together give a triangular number (49141 = T313).
The spelling of 120347938 in words is "one hundred twenty million, three hundred forty-seven thousand, nine hundred thirty-eight".
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