Base | Representation |
---|---|
bin | 1000111001100… |
… | …11000101011001 |
3 | 12012111000201012 |
4 | 10130303011121 |
5 | 123103030022 |
6 | 11224103305 |
7 | 1564404131 |
oct | 434630531 |
9 | 165430635 |
10 | 74658137 |
11 | 39162844 |
12 | 21004b35 |
13 | 1260cb18 |
14 | 9cb5ac1 |
15 | 684ade2 |
hex | 4733159 |
74658137 has 8 divisors (see below), whose sum is σ = 78707712. Its totient is φ = 70711200.
The previous prime is 74658131. The next prime is 74658139. The reversal of 74658137 is 73185647.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 74658137 - 24 = 74658121 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 74658094 and 74658103.
It is not an unprimeable number, because it can be changed into a prime (74658131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24164 + ... + 27077.
It is an arithmetic number, because the mean of its divisors is an integer number (9838464).
Almost surely, 274658137 is an apocalyptic number.
It is an amenable number.
74658137 is a deficient number, since it is larger than the sum of its proper divisors (4049575).
74658137 is a wasteful number, since it uses less digits than its factorization.
74658137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51319.
The product of its digits is 141120, while the sum is 41.
The square root of 74658137 is about 8640.4940252280. The cubic root of 74658137 is about 421.0746045778.
The spelling of 74658137 in words is "seventy-four million, six hundred fifty-eight thousand, one hundred thirty-seven".
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