Base | Representation |
---|---|
bin | 10011100100111… |
… | …10011110001101 |
3 | 102110000121000220 |
4 | 21302132132031 |
5 | 314020230312 |
6 | 24143541553 |
7 | 4032622536 |
oct | 1162363615 |
9 | 373017026 |
10 | 164226957 |
11 | 8477a164 |
12 | 46bba8b9 |
13 | 2804071b |
14 | 17b4d68d |
15 | e63ec8c |
hex | 9c9e78d |
164226957 has 8 divisors (see below), whose sum is σ = 220116480. Its totient is φ = 108911040.
The previous prime is 164226949. The next prime is 164226961. The reversal of 164226957 is 759622461.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 164226957 - 23 = 164226949 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164228957) 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, 142732 + ... + 143877.
It is an arithmetic number, because the mean of its divisors is an integer number (27514560).
Almost surely, 2164226957 is an apocalyptic number.
It is an amenable number.
164226957 is a deficient number, since it is larger than the sum of its proper divisors (55889523).
164226957 is a wasteful number, since it uses less digits than its factorization.
164226957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 286803.
The product of its digits is 181440, while the sum is 42.
The square root of 164226957 is about 12815.1065933920. The cubic root of 164226957 is about 547.6227501507.
The spelling of 164226957 in words is "one hundred sixty-four million, two hundred twenty-six thousand, nine hundred fifty-seven".
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