Base | Representation |
---|---|
bin | 10001010111111… |
… | …01011110101001 |
3 | 101011020110002010 |
4 | 20223331132221 |
5 | 244302213422 |
6 | 22243430133 |
7 | 3416533011 |
oct | 1053753651 |
9 | 334213063 |
10 | 145741737 |
11 | 752a3a19 |
12 | 40985349 |
13 | 2426a91b |
14 | 154dac41 |
15 | cbdcb0c |
hex | 8afd7a9 |
145741737 has 8 divisors (see below), whose sum is σ = 194627104. Its totient is φ = 97008768.
The previous prime is 145741703. The next prime is 145741747. The reversal of 145741737 is 737147541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 145741737 - 210 = 145740713 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 145741695 and 145741704.
It is not an unprimeable number, because it can be changed into a prime (145741747) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35848 + ... + 39705.
It is an arithmetic number, because the mean of its divisors is an integer number (24328388).
Almost surely, 2145741737 is an apocalyptic number.
It is an amenable number.
145741737 is a deficient number, since it is larger than the sum of its proper divisors (48885367).
145741737 is an equidigital number, since it uses as much as digits as its factorization.
145741737 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76199.
The product of its digits is 82320, while the sum is 39.
The square root of 145741737 is about 12072.3542443055. The cubic root of 145741737 is about 526.2530757000.
The spelling of 145741737 in words is "one hundred forty-five million, seven hundred forty-one thousand, seven hundred thirty-seven".
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