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20120041 = 73367751
BaseRepresentation
bin100110011000…
…0000111101001
31101212012111201
41030300013221
520122320131
61555124201
7333006004
oct114600751
941765451
1020120041
11103a2537
1268a3661
134225c66
14295a53b
151b76761
hex13301e9

20120041 has 8 divisors (see below), whose sum is σ = 20478464. Its totient is φ = 19764000.

The previous prime is 20120029. The next prime is 20120047. The reversal of 20120041 is 14002102.

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 20120041 - 29 = 20119529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20120047) 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 7 ways as a sum of consecutive naturals, for example, 26416 + ... + 27166.

It is an arithmetic number, because the mean of its divisors is an integer number (2559808).

Almost surely, 220120041 is an apocalyptic number.

It is an amenable number.

20120041 is a deficient number, since it is larger than the sum of its proper divisors (358423).

20120041 is an equidigital number, since it uses as much as digits as its factorization.

20120041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 20120041 is about 4485.5368686479. The cubic root of 20120041 is about 271.9837477674.

Adding to 20120041 its reverse (14002102), we get a palindrome (34122143).

The spelling of 20120041 in words is "twenty million, one hundred twenty thousand, forty-one".

Divisors: 1 73 367 751 26791 54823 275617 20120041