Base | Representation |
---|---|
bin | 1001000101000… |
… | …1001111010110 |
3 | 2122122201222201 |
4 | 2101101033112 |
5 | 34222101434 |
6 | 3440115114 |
7 | 641454523 |
oct | 221211726 |
9 | 78581881 |
10 | 38081494 |
11 | 1a550210 |
12 | 10905a9a |
13 | 7b74539 |
14 | 50b414a |
15 | 3523614 |
hex | 24513d6 |
38081494 has 16 divisors (see below), whose sum is σ = 62472960. Its totient is φ = 17265960.
The previous prime is 38081471. The next prime is 38081509. The reversal of 38081494 is 49418083.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7687 + ... + 11629.
It is an arithmetic number, because the mean of its divisors is an integer number (3904560).
Almost surely, 238081494 is an apocalyptic number.
38081494 is a deficient number, since it is larger than the sum of its proper divisors (24391466).
38081494 is a wasteful number, since it uses less digits than its factorization.
38081494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4395.
The product of its (nonzero) digits is 27648, while the sum is 37.
The square root of 38081494 is about 6171.0204990747. The cubic root of 38081494 is about 336.4377031351.
The spelling of 38081494 in words is "thirty-eight million, eighty-one thousand, four hundred ninety-four".
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