Base | Representation |
---|---|
bin | 1001001001101… |
… | …1000000011010 |
3 | 2200020002110101 |
4 | 2102123000122 |
5 | 34311234032 |
6 | 3450410014 |
7 | 644153443 |
oct | 222330032 |
9 | 80202411 |
10 | 38383642 |
11 | 1a737220 |
12 | 10a3090a |
13 | 7c4bc1b |
14 | 51522ca |
15 | 3582de7 |
hex | 249b01a |
38383642 has 32 divisors (see below), whose sum is σ = 67682304. Its totient is φ = 16143600.
The previous prime is 38383621. The next prime is 38383661. The reversal of 38383642 is 24638383.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14463 + ... + 16909.
It is an arithmetic number, because the mean of its divisors is an integer number (2115072).
Almost surely, 238383642 is an apocalyptic number.
38383642 is a deficient number, since it is larger than the sum of its proper divisors (29298662).
38383642 is a wasteful number, since it uses less digits than its factorization.
38383642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2514.
The product of its digits is 82944, while the sum is 37.
The square root of 38383642 is about 6195.4533328886. The cubic root of 38383642 is about 337.3251535127.
The spelling of 38383642 in words is "thirty-eight million, three hundred eighty-three thousand, six hundred forty-two".
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