Base | Representation |
---|---|
bin | 10001011111100… |
… | …11000011111001 |
3 | 101020010112220211 |
4 | 20233303003321 |
5 | 300031411031 |
6 | 22321151121 |
7 | 3431222455 |
oct | 1057630371 |
9 | 336115824 |
10 | 146747641 |
11 | 75920747 |
12 | 4118b4a1 |
13 | 24530731 |
14 | 156bd665 |
15 | cd3abb1 |
hex | 8bf30f9 |
146747641 has 4 divisors (see below), whose sum is σ = 147867984. Its totient is φ = 145627300.
The previous prime is 146747617. The next prime is 146747683.
146747641 is nontrivially palindromic in base 10.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 146747641 - 25 = 146747609 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 146747594 and 146747603.
It is not an unprimeable number, because it can be changed into a prime (146747441) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559975 + ... + 560236.
It is an arithmetic number, because the mean of its divisors is an integer number (36966996).
Almost surely, 2146747641 is an apocalyptic number.
It is an amenable number.
146747641 is a deficient number, since it is larger than the sum of its proper divisors (1120343).
146747641 is a wasteful number, since it uses less digits than its factorization.
146747641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1120342.
The product of its digits is 112896, while the sum is 40.
The square root of 146747641 is about 12113.9440728443. The cubic root of 146747641 is about 527.4610271964.
The spelling of 146747641 in words is "one hundred forty-six million, seven hundred forty-seven thousand, six hundred forty-one".
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