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50514464 = 25711131983
BaseRepresentation
bin1100000010110…
…0101000100000
310112001101211002
43000230220200
5100412430324
65002411132
71152236330
oct300545040
9115041732
1050514464
11265722a0
1214b00aa8
13a608620
1469cd0c0
15467c3ae
hex302ca20

50514464 has 192 divisors, whose sum is σ = 142248960. Its totient is φ = 17003520.

The previous prime is 50514461. The next prime is 50514473. The reversal of 50514464 is 46441505.

It is a super-2 number, since 2×505144642 = 5103422146414592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50514461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608567 + ... + 608649.

It is an arithmetic number, because the mean of its divisors is an integer number (740880).

Almost surely, 250514464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50514464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71124480).

50514464 is an abundant number, since it is smaller than the sum of its proper divisors (91734496).

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

50514464 is a wasteful number, since it uses less digits than its factorization.

50514464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 50514464 is about 7107.3528124049. The cubic root of 50514464 is about 369.6623752351.

Adding to 50514464 its reverse (46441505), we get a palindrome (96955969).

The spelling of 50514464 in words is "fifty million, five hundred fourteen thousand, four hundred sixty-four".