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146205041 = 669121851
BaseRepresentation
bin10001011011011…
…10100101110001
3101012002222121112
420231232211301
5244412030131
622301403105
73423502523
oct1055564561
9335088545
10146205041
1175590014
1240b69495
13243a0778
14155bba13
15cc8002b
hex8b6e971

146205041 has 4 divisors (see below), whose sum is σ = 146233584. Its totient is φ = 146176500.

The previous prime is 146205023. The next prime is 146205061. The reversal of 146205041 is 140502641.

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 146205041 - 26 = 146204977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146204998 and 146205016.

It is not an unprimeable number, because it can be changed into a prime (146205061) 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, 4235 + ... + 17616.

It is an arithmetic number, because the mean of its divisors is an integer number (36558396).

Almost surely, 2146205041 is an apocalyptic number.

It is an amenable number.

146205041 is a deficient number, since it is larger than the sum of its proper divisors (28543).

146205041 is an equidigital number, since it uses as much as digits as its factorization.

146205041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28542.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 146205041 is about 12091.5276536921. The cubic root of 146205041 is about 526.8101278699.

Adding to 146205041 its reverse (140502641), we get a palindrome (286707682).

The spelling of 146205041 in words is "one hundred forty-six million, two hundred five thousand, forty-one".

Divisors: 1 6691 21851 146205041