Base | Representation |
---|---|
bin | 10011100110011… |
… | …01101011111110 |
3 | 102110101102022121 |
4 | 21303031223332 |
5 | 314042422400 |
6 | 24152033154 |
7 | 4034356423 |
oct | 1163155376 |
9 | 373342277 |
10 | 164420350 |
11 | 848a1496 |
12 | 470927ba |
13 | 280aa763 |
14 | 17b9dd4a |
15 | e67c21a |
hex | 9ccdafe |
164420350 has 24 divisors (see below), whose sum is σ = 306194688. Its totient is φ = 65688000.
The previous prime is 164420339. The next prime is 164420359. The reversal of 164420350 is 53024461.
It is a super-3 number, since 3×1644203503 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164420359) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56122 + ... + 58978.
It is an arithmetic number, because the mean of its divisors is an integer number (12758112).
Almost surely, 2164420350 is an apocalyptic number.
164420350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
164420350 is a deficient number, since it is larger than the sum of its proper divisors (141774338).
164420350 is a wasteful number, since it uses less digits than its factorization.
164420350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4020 (or 4015 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 164420350 is about 12822.6498821421. The cubic root of 164420350 is about 547.8376252723.
The spelling of 164420350 in words is "one hundred sixty-four million, four hundred twenty thousand, three hundred fifty".
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