Base | Representation |
---|---|
bin | 10011101001011… |
… | …01110101000111 |
3 | 102111010102111211 |
4 | 21310231311013 |
5 | 314143023101 |
6 | 24204312251 |
7 | 4040616505 |
oct | 1164556507 |
9 | 374112454 |
10 | 164814151 |
11 | 85040347 |
12 | 47242687 |
13 | 281b7a88 |
14 | 17c63675 |
15 | e708c51 |
hex | 9d2dd47 |
164814151 has 8 divisors (see below), whose sum is σ = 174757680. Its totient is φ = 154997568.
The previous prime is 164814149. The next prime is 164814173. The reversal of 164814151 is 151418461.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 164814151 - 21 = 164814149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164814121) 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, 29056 + ... + 34261.
It is an arithmetic number, because the mean of its divisors is an integer number (21844710).
Almost surely, 2164814151 is an apocalyptic number.
164814151 is a deficient number, since it is larger than the sum of its proper divisors (9943529).
164814151 is a wasteful number, since it uses less digits than its factorization.
164814151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63473.
The product of its digits is 3840, while the sum is 31.
The square root of 164814151 is about 12837.9963779400. The cubic root of 164814151 is about 548.2746494314.
The spelling of 164814151 in words is "one hundred sixty-four million, eight hundred fourteen thousand, one hundred fifty-one".
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