Base | Representation |
---|---|
bin | 1001001000000… |
… | …0011011001101 |
3 | 2200000120002220 |
4 | 2102000123031 |
5 | 34244243030 |
6 | 3444205553 |
7 | 643221144 |
oct | 222003315 |
9 | 80016086 |
10 | 38274765 |
11 | 1a672441 |
12 | 109998b9 |
13 | 7c114b9 |
14 | 512475b |
15 | 3560a10 |
hex | 24806cd |
38274765 has 8 divisors (see below), whose sum is σ = 61239648. Its totient is φ = 20413200.
The previous prime is 38274749. The next prime is 38274781. The reversal of 38274765 is 56747283.
It is an interprime number because it is at equal distance from previous prime (38274749) and next prime (38274781).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38274765 - 24 = 38274749 is a prime.
It is a super-6 number, since 6×382747656 (a number of 47 digits) contains 666666 as substring.
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, 1275811 + ... + 1275840.
It is an arithmetic number, because the mean of its divisors is an integer number (7654956).
Almost surely, 238274765 is an apocalyptic number.
It is an amenable number.
38274765 is a deficient number, since it is larger than the sum of its proper divisors (22964883).
38274765 is a wasteful number, since it uses less digits than its factorization.
38274765 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2551659.
The product of its digits is 282240, while the sum is 42.
The square root of 38274765 is about 6186.6602460455. The cubic root of 38274765 is about 337.0059052639.
The spelling of 38274765 in words is "thirty-eight million, two hundred seventy-four thousand, seven hundred sixty-five".
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