Base | Representation |
---|---|
bin | 111101111011… |
… | …010011011010 |
3 | 1010112202102210 |
4 | 331323103122 |
5 | 13123434230 |
6 | 1335535550 |
7 | 254661354 |
oct | 75732332 |
9 | 33482383 |
10 | 16233690 |
11 | 9188680 |
12 | 552a5b6 |
13 | 3495045 |
14 | 22280d4 |
15 | 1659eb0 |
hex | f7b4da |
16233690 has 32 divisors (see below), whose sum is σ = 42503616. Its totient is φ = 3935360.
The previous prime is 16233647. The next prime is 16233703. The reversal of 16233690 is 9633261.
It is a happy number.
It is a super-2 number, since 2×162336902 = 527065382032200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24267 + ... + 24926.
It is an arithmetic number, because the mean of its divisors is an integer number (1328238).
Almost surely, 216233690 is an apocalyptic number.
16233690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16233690 is an abundant number, since it is smaller than the sum of its proper divisors (26269926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16233690 is a wasteful number, since it uses less digits than its factorization.
16233690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49214.
The product of its (nonzero) digits is 5832, while the sum is 30.
The square root of 16233690 is about 4029.1053597542. The cubic root of 16233690 is about 253.2050808960.
The spelling of 16233690 in words is "sixteen million, two hundred thirty-three thousand, six hundred ninety".
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