Base | Representation |
---|---|
bin | 111101111010… |
… | …101101100000 |
3 | 1010112122002221 |
4 | 331322231200 |
5 | 13123400024 |
6 | 1335520424 |
7 | 254651320 |
oct | 75725540 |
9 | 33478087 |
10 | 16231264 |
11 | 9186875 |
12 | 5529114 |
13 | 3493bca |
14 | 2227280 |
15 | 16593e4 |
hex | f7ab60 |
16231264 has 24 divisors (see below), whose sum is σ = 36520848. Its totient is φ = 6956160.
The previous prime is 16231217. The next prime is 16231273. The reversal of 16231264 is 46213261.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36007 + ... + 36454.
It is an arithmetic number, because the mean of its divisors is an integer number (1521702).
Almost surely, 216231264 is an apocalyptic number.
16231264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
16231264 is an abundant number, since it is smaller than the sum of its proper divisors (20289584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16231264 is an equidigital number, since it uses as much as digits as its factorization.
16231264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72478 (or 72470 counting only the distinct ones).
The product of its digits is 1728, while the sum is 25.
The square root of 16231264 is about 4028.8042891161. The cubic root of 16231264 is about 253.1924670843.
The spelling of 16231264 in words is "sixteen million, two hundred thirty-one thousand, two hundred sixty-four".
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