Base | Representation |
---|---|
bin | 111110011110… |
… | …111000000101 |
3 | 1010211011022100 |
4 | 332132320011 |
5 | 13143120042 |
6 | 1343022313 |
7 | 256136226 |
oct | 76367005 |
9 | 33734270 |
10 | 16379397 |
11 | 92780a1 |
12 | 559a999 |
13 | 3516468 |
14 | 226524d |
15 | 168824c |
hex | f9ee05 |
16379397 has 6 divisors (see below), whose sum is σ = 23659142. Its totient is φ = 10919592.
The previous prime is 16379393. The next prime is 16379401. The reversal of 16379397 is 79397361.
16379397 is a `hidden beast` number, since 1 + 637 + 9 + 3 + 9 + 7 = 666.
It is an interprime number because it is at equal distance from previous prime (16379393) and next prime (16379401).
It can be written as a sum of positive squares in only one way, i.e., 10074276 + 6305121 = 3174^2 + 2511^2 .
It is not a de Polignac number, because 16379397 - 22 = 16379393 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16379393) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 909958 + ... + 909975.
Almost surely, 216379397 is an apocalyptic number.
It is an amenable number.
16379397 is a deficient number, since it is larger than the sum of its proper divisors (7279745).
16379397 is a wasteful number, since it uses less digits than its factorization.
16379397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1819939 (or 1819936 counting only the distinct ones).
The product of its digits is 214326, while the sum is 45.
The square root of 16379397 is about 4047.1467727277. The cubic root of 16379397 is about 253.9603809079.
The spelling of 16379397 in words is "sixteen million, three hundred seventy-nine thousand, three hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •