Base | Representation |
---|---|
bin | 1100001101110… |
… | …01100111100111 |
3 | 21010211010101110 |
4 | 12012321213213 |
5 | 202213102132 |
6 | 14100200103 |
7 | 2352666450 |
oct | 606714747 |
9 | 233733343 |
10 | 102472167 |
11 | 5292a946 |
12 | 2a399033 |
13 | 182cab25 |
14 | d876127 |
15 | 8ee21cc |
hex | 61b99e7 |
102472167 has 16 divisors (see below), whose sum is σ = 161533440. Its totient is φ = 56536032.
The previous prime is 102472163. The next prime is 102472171. The reversal of 102472167 is 761274201.
It is an interprime number because it is at equal distance from previous prime (102472163) and next prime (102472171).
It is not a de Polignac number, because 102472167 - 22 = 102472163 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102472163) 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, 83523 + ... + 84740.
It is an arithmetic number, because the mean of its divisors is an integer number (10095840).
Almost surely, 2102472167 is an apocalyptic number.
102472167 is a deficient number, since it is larger than the sum of its proper divisors (59061273).
102472167 is a wasteful number, since it uses less digits than its factorization.
102472167 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168302.
The product of its (nonzero) digits is 4704, while the sum is 30.
The square root of 102472167 is about 10122.8536984390. The cubic root of 102472167 is about 467.9527172992.
The spelling of 102472167 in words is "one hundred two million, four hundred seventy-two thousand, one hundred sixty-seven".
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