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50348621 = 224322447
BaseRepresentation
bin1100000000010…
…0001001001101
310111201222022202
43000010021031
5100342123441
64555051245
71150645661
oct300041115
9114658282
1050348621
1126469734
1214a40b25
13a57acab
1469888a1
15464819b
hex300424d

50348621 has 4 divisors (see below), whose sum is σ = 50373312. Its totient is φ = 50323932.

The previous prime is 50348603. The next prime is 50348629. The reversal of 50348621 is 12684305.

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 a de Polignac number, because none of the positive numbers 2k-50348621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50348629) 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, 8981 + ... + 13466.

It is an arithmetic number, because the mean of its divisors is an integer number (12593328).

Almost surely, 250348621 is an apocalyptic number.

It is an amenable number.

50348621 is a deficient number, since it is larger than the sum of its proper divisors (24691).

50348621 is a wasteful number, since it uses less digits than its factorization.

50348621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24690.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 50348621 is about 7095.6762186560. The cubic root of 50348621 is about 369.2573880571.

The spelling of 50348621 in words is "fifty million, three hundred forty-eight thousand, six hundred twenty-one".

Divisors: 1 2243 22447 50348621