Base | Representation |
---|---|
bin | 1011000001000… |
… | …00111000101011 |
3 | 20102212212211220 |
4 | 11200200320223 |
5 | 142124100022 |
6 | 13100353123 |
7 | 2201316060 |
oct | 540407053 |
9 | 212785756 |
10 | 92409387 |
11 | 481875a4 |
12 | 26b457a3 |
13 | 161b6815 |
14 | c3b6c67 |
15 | 81a585c |
hex | 5820e2b |
92409387 has 16 divisors (see below), whose sum is σ = 144621312. Its totient is φ = 51377760.
The previous prime is 92409371. The next prime is 92409403. The reversal of 92409387 is 78390429.
It is an interprime number because it is at equal distance from previous prime (92409371) and next prime (92409403).
It is not a de Polignac number, because 92409387 - 24 = 92409371 is a prime.
It is not an unprimeable number, because it can be changed into a prime (92409337) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58689 + ... + 60242.
It is an arithmetic number, because the mean of its divisors is an integer number (9038832).
Almost surely, 292409387 is an apocalyptic number.
92409387 is a deficient number, since it is larger than the sum of its proper divisors (52211925).
92409387 is a wasteful number, since it uses less digits than its factorization.
92409387 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118978.
The product of its (nonzero) digits is 108864, while the sum is 42.
The square root of 92409387 is about 9612.9801310520. The cubic root of 92409387 is about 452.1043611976.
The spelling of 92409387 in words is "ninety-two million, four hundred nine thousand, three hundred eighty-seven".
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