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505877241 = 3433921529
BaseRepresentation
bin11110001001110…
…001001011111001
31022020220020010010
4132021301023321
52014001032431
6122110412133
715351612522
oct3611611371
91266806103
10505877241
1123a611071
12121501049
1380a6225c
144b285849
152e629846
hex1e2712f9

505877241 has 8 divisors (see below), whose sum is σ = 690189280. Its totient is φ = 329408352.

The previous prime is 505877233. The next prime is 505877257. The reversal of 505877241 is 142778505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505877241 - 23 = 505877233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 505877241.

It is not an unprimeable number, because it can be changed into a prime (505877221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960636 + ... + 1960893.

It is an arithmetic number, because the mean of its divisors is an integer number (86273660).

Almost surely, 2505877241 is an apocalyptic number.

It is an amenable number.

505877241 is a deficient number, since it is larger than the sum of its proper divisors (184312039).

505877241 is a wasteful number, since it uses less digits than its factorization.

505877241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921575.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 505877241 is about 22491.7149412845. The cubic root of 505877241 is about 796.7982662414.

The spelling of 505877241 in words is "five hundred five million, eight hundred seventy-seven thousand, two hundred forty-one".

Divisors: 1 3 43 129 3921529 11764587 168625747 505877241