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50062421 = 232176627
BaseRepresentation
bin1011111011111…
…0010001010101
310111012102201202
42332332101111
5100303444141
64545002245
71145344403
oct276762125
9114172652
1050062421
1126293702
1214923385
13a4aa946
146912473
1545dd49b
hex2fbe455

50062421 has 4 divisors (see below), whose sum is σ = 52239072. Its totient is φ = 47885772.

The previous prime is 50062409. The next prime is 50062423. The reversal of 50062421 is 12426005.

It is a happy number.

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 50062421 - 26 = 50062357 is a prime.

It is a super-3 number, since 3×500624213 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50062393 and 50062402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50062423) 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, 1088291 + ... + 1088336.

It is an arithmetic number, because the mean of its divisors is an integer number (13059768).

Almost surely, 250062421 is an apocalyptic number.

It is an amenable number.

50062421 is a deficient number, since it is larger than the sum of its proper divisors (2176651).

50062421 is a wasteful number, since it uses less digits than its factorization.

50062421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176650.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 50062421 is about 7075.4802663847. The cubic root of 50062421 is about 368.5563933977.

Adding to 50062421 its reverse (12426005), we get a palindrome (62488426).

The spelling of 50062421 in words is "fifty million, sixty-two thousand, four hundred twenty-one".

Divisors: 1 23 2176627 50062421