Search a number
-
+
50213454 = 2316351343
BaseRepresentation
bin1011111110001…
…1001001001110
310111111002220120
42333203021032
5100323312304
64552125410
71146543624
oct277431116
9114432816
1050213454
1126387125
1214996866
13a531605
146951514
15461d0d9
hex2fe324e

50213454 has 16 divisors (see below), whose sum is σ = 101044992. Its totient is φ = 16634808.

The previous prime is 50213453. The next prime is 50213473. The reversal of 50213454 is 45431205.

It is a super-2 number, since 2×502134542 = 5042781925220232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50213453) 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, 24694 + ... + 26649.

It is an arithmetic number, because the mean of its divisors is an integer number (6315312).

Almost surely, 250213454 is an apocalyptic number.

50213454 is an abundant number, since it is smaller than the sum of its proper divisors (50831538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50213454 is a wasteful number, since it uses less digits than its factorization.

50213454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51511.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 50213454 is about 7086.1452144308. The cubic root of 50213454 is about 368.9266531165.

Adding to 50213454 its reverse (45431205), we get a palindrome (95644659).

The spelling of 50213454 in words is "fifty million, two hundred thirteen thousand, four hundred fifty-four".

Divisors: 1 2 3 6 163 326 489 978 51343 102686 154029 308058 8368909 16737818 25106727 50213454