Base | Representation |
---|---|
bin | 1010000110110… |
… | …1101000100001 |
3 | 2221202202000200 |
4 | 2201231220201 |
5 | 41323021342 |
6 | 4112335413 |
7 | 1023220056 |
oct | 241555041 |
9 | 87682020 |
10 | 42392097 |
11 | 21a248a0 |
12 | 12244569 |
13 | 8a235a7 |
14 | 58b702d |
15 | 3ac594c |
hex | 286da21 |
42392097 has 48 divisors (see below), whose sum is σ = 72683520. Its totient is φ = 23522400.
The previous prime is 42392089. The next prime is 42392117. The reversal of 42392097 is 79029324.
It is not a de Polignac number, because 42392097 - 23 = 42392089 is a prime.
It is a plaindrome in base 12.
It is not an unprimeable number, because it can be changed into a prime (42392027) 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 47 ways as a sum of consecutive naturals, for example, 57948 + ... + 58674.
It is an arithmetic number, because the mean of its divisors is an integer number (1514240).
Almost surely, 242392097 is an apocalyptic number.
It is an amenable number.
42392097 is a deficient number, since it is larger than the sum of its proper divisors (30291423).
42392097 is a wasteful number, since it uses less digits than its factorization.
42392097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 794 (or 791 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The square root of 42392097 is about 6510.9213633709. The cubic root of 42392097 is about 348.6810138339.
It can be divided in two parts, 4239 and 2097, that added together give a palindrome (6336).
The spelling of 42392097 in words is "forty-two million, three hundred ninety-two thousand, ninety-seven".
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