Base | Representation |
---|---|
bin | 10011100011110… |
… | …01110011011001 |
3 | 102102201222000002 |
4 | 21301321303121 |
5 | 314000424021 |
6 | 24140422345 |
7 | 4031425622 |
oct | 1161716331 |
9 | 372658002 |
10 | 164076761 |
11 | 84687332 |
12 | 46b479b5 |
13 | 27cba254 |
14 | 17b10a49 |
15 | e61050b |
hex | 9c79cd9 |
164076761 has 16 divisors (see below), whose sum is σ = 176117760. Its totient is φ = 152409600.
The previous prime is 164076749. The next prime is 164076797. The reversal of 164076761 is 167670461.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-164076761 is a prime.
It is a super-2 number, since 2×1640767612 = 53842367000502242, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (164076161) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233711 + ... + 234411.
It is an arithmetic number, because the mean of its divisors is an integer number (11007360).
Almost surely, 2164076761 is an apocalyptic number.
It is an amenable number.
164076761 is a deficient number, since it is larger than the sum of its proper divisors (12040999).
164076761 is a wasteful number, since it uses less digits than its factorization.
164076761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 944.
The product of its (nonzero) digits is 42336, while the sum is 38.
The square root of 164076761 is about 12809.2451377901. The cubic root of 164076761 is about 547.4557539496.
The spelling of 164076761 in words is "one hundred sixty-four million, seventy-six thousand, seven hundred sixty-one".
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