Base | Representation |
---|---|
bin | 1001001101011… |
… | …1101111001010 |
3 | 2200200201200102 |
4 | 2103113233022 |
5 | 34342214034 |
6 | 3500005402 |
7 | 646240613 |
oct | 223275712 |
9 | 80621612 |
10 | 38632394 |
11 | 1a8970a9 |
12 | 10b30862 |
13 | 8008208 |
14 | 51b8c0a |
15 | 35d197e |
hex | 24d7bca |
38632394 has 4 divisors (see below), whose sum is σ = 57948594. Its totient is φ = 19316196.
The previous prime is 38632393. The next prime is 38632397. The reversal of 38632394 is 49323683.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49323683 = 107 ⋅460969.
It can be written as a sum of positive squares in only one way, i.e., 36421225 + 2211169 = 6035^2 + 1487^2 .
It is not an unprimeable number, because it can be changed into a prime (38632393) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9658097 + ... + 9658100.
Almost surely, 238632394 is an apocalyptic number.
38632394 is a deficient number, since it is larger than the sum of its proper divisors (19316200).
38632394 is a wasteful number, since it uses less digits than its factorization.
38632394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19316199.
The product of its digits is 93312, while the sum is 38.
The square root of 38632394 is about 6215.4962794615. The cubic root of 38632394 is about 338.0522834985.
The spelling of 38632394 in words is "thirty-eight million, six hundred thirty-two thousand, three hundred ninety-four".
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