Base | Representation |
---|---|
bin | 111101111000… |
… | …110000010101 |
3 | 1010112020010020 |
4 | 331320300111 |
5 | 13123121003 |
6 | 1335415353 |
7 | 254616054 |
oct | 75706025 |
9 | 33466106 |
10 | 16223253 |
11 | 9180852 |
12 | 5524559 |
13 | 3490377 |
14 | 222439b |
15 | 1656d53 |
hex | f78c15 |
16223253 has 8 divisors (see below), whose sum is σ = 22903488. Its totient is φ = 10179264.
The previous prime is 16223239. The next prime is 16223293. The reversal of 16223253 is 35232261.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 16223253 - 26 = 16223189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16223213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159001 + ... + 159102.
It is an arithmetic number, because the mean of its divisors is an integer number (2862936).
Almost surely, 216223253 is an apocalyptic number.
It is an amenable number.
16223253 is a deficient number, since it is larger than the sum of its proper divisors (6680235).
16223253 is a wasteful number, since it uses less digits than its factorization.
16223253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318123.
The product of its digits is 2160, while the sum is 24.
The square root of 16223253 is about 4027.8099508294. The cubic root of 16223253 is about 253.1508055386.
The spelling of 16223253 in words is "sixteen million, two hundred twenty-three thousand, two hundred fifty-three".
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