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50646425 = 5212831579
BaseRepresentation
bin1100000100110…
…0110110011001
310112022002211112
43001030312121
5100431141200
65005310105
71153326134
oct301146631
9115262745
1050646425
1126652455
1214b65335
13a6536cb
146a2521b
1546a6535
hex304cd99

50646425 has 12 divisors (see below), whose sum is σ = 62890320. Its totient is φ = 40459920.

The previous prime is 50646413. The next prime is 50646433. The reversal of 50646425 is 52464605.

It is not a de Polignac number, because 50646425 - 210 = 50645401 is a prime.

It is a super-3 number, since 3×506464253 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50646391 and 50646400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31286 + ... + 32864.

It is an arithmetic number, because the mean of its divisors is an integer number (5240860).

Almost surely, 250646425 is an apocalyptic number.

It is an amenable number.

50646425 is a deficient number, since it is larger than the sum of its proper divisors (12243895).

50646425 is a wasteful number, since it uses less digits than its factorization.

50646425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872 (or 2867 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 50646425 is about 7116.6301716473. The cubic root of 50646425 is about 369.9839900548.

The spelling of 50646425 in words is "fifty million, six hundred forty-six thousand, four hundred twenty-five".

Divisors: 1 5 25 1283 1579 6415 7895 32075 39475 2025857 10129285 50646425