Base | Representation |
---|---|
bin | 111110100110… |
… | …111100100110 |
3 | 1010212211122200 |
4 | 332212330212 |
5 | 13200144304 |
6 | 1343435330 |
7 | 256334502 |
oct | 76467446 |
9 | 33784580 |
10 | 16412454 |
11 | 929aa13 |
12 | 55b5b46 |
13 | 3528516 |
14 | 2273302 |
15 | 1692e39 |
hex | fa6f26 |
16412454 has 48 divisors (see below), whose sum is σ = 37340160. Its totient is φ = 5203440.
The previous prime is 16412453. The next prime is 16412467. The reversal of 16412454 is 45421461.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16412453) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37167 + ... + 37605.
It is an arithmetic number, because the mean of its divisors is an integer number (777920).
Almost surely, 216412454 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 16412454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18670080).
16412454 is an abundant number, since it is smaller than the sum of its proper divisors (20927706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16412454 is a wasteful number, since it uses less digits than its factorization.
16412454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 545 (or 542 counting only the distinct ones).
The product of its digits is 3840, while the sum is 27.
The square root of 16412454 is about 4051.2287025050. The cubic root of 16412454 is about 254.1311142365.
It can be divided in two parts, 1641 and 2454, that added together give a triangular number (4095 = T90).
The spelling of 16412454 in words is "sixteen million, four hundred twelve thousand, four hundred fifty-four".
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