Base | Representation |
---|---|
bin | 111101111111… |
… | …000010101000 |
3 | 1010120112102211 |
4 | 331333002220 |
5 | 13124432000 |
6 | 1340134504 |
7 | 255054115 |
oct | 75770250 |
9 | 33515384 |
10 | 16249000 |
11 | 9199129 |
12 | 5537434 |
13 | 349bcc1 |
14 | 222d90c |
15 | 165e7ba |
hex | f7f0a8 |
16249000 has 32 divisors (see below), whose sum is σ = 38025000. Its totient is φ = 6499200.
The previous prime is 16248983. The next prime is 16249001. The reversal of 16249000 is 94261.
It can be written as a sum of positive squares in 4 ways, for example, as 5503716 + 10745284 = 2346^2 + 3278^2 .
It is not an unprimeable number, because it can be changed into a prime (16249001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7125 + ... + 9124.
Almost surely, 216249000 is an apocalyptic number.
16249000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
16249000 is an abundant number, since it is smaller than the sum of its proper divisors (21776000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16249000 is a wasteful number, since it uses less digits than its factorization.
16249000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16270 (or 16256 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
The square root of 16249000 is about 4031.0048375064. The cubic root of 16249000 is about 253.2846551592.
The spelling of 16249000 in words is "sixteen million, two hundred forty-nine thousand".
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