Base | Representation |
---|---|
bin | 1001000101001… |
… | …1001100010000 |
3 | 2122200010221210 |
4 | 2101103030100 |
5 | 34222330423 |
6 | 3440220120 |
7 | 641520033 |
oct | 221231420 |
9 | 78603853 |
10 | 38089488 |
11 | 1a556218 |
12 | 1090a640 |
13 | 7b78078 |
14 | 50b701a |
15 | 3525b93 |
hex | 2453310 |
38089488 has 40 divisors (see below), whose sum is σ = 98654400. Its totient is φ = 12663424.
The previous prime is 38089487. The next prime is 38089489. The reversal of 38089488 is 88498083.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (38089487) and next prime (38089489).
It is a super-2 number, since 2×380894882 = 2901618192204288, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (38089481) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23653 + ... + 25211.
It is an arithmetic number, because the mean of its divisors is an integer number (2466360).
Almost surely, 238089488 is an apocalyptic number.
It is an amenable number.
38089488 is an abundant number, since it is smaller than the sum of its proper divisors (60564912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38089488 is a wasteful number, since it uses less digits than its factorization.
38089488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2079 (or 2073 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 48.
The square root of 38089488 is about 6171.6681699521. The cubic root of 38089488 is about 336.4612429577.
The spelling of 38089488 in words is "thirty-eight million, eighty-nine thousand, four hundred eighty-eight".
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