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50414140 = 225737349
BaseRepresentation
bin1100000001010…
…0001000111100
310111212022012101
43000110020330
5100401223030
65000314444
71151341000
oct300241074
9114768171
1050414140
1126503987
1214a72a24
13a5a1a6a
1469a4700
15465c7ca
hex301423c

50414140 has 48 divisors (see below), whose sum is σ = 123480000. Its totient is φ = 17282496.

The previous prime is 50414081. The next prime is 50414141. The reversal of 50414140 is 4141405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50414141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3186 + ... + 10534.

It is an arithmetic number, because the mean of its divisors is an integer number (2572500).

Almost surely, 250414140 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 50414140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61740000).

50414140 is an abundant number, since it is smaller than the sum of its proper divisors (73065860).

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

50414140 is a wasteful number, since it uses less digits than its factorization.

50414140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7379 (or 7363 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 50414140 is about 7100.2915433100. The cubic root of 50414140 is about 369.4174910058.

Adding to 50414140 its reverse (4141405), we get a palindrome (54555545).

The spelling of 50414140 in words is "fifty million, four hundred fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 343 490 686 980 1372 1715 3430 6860 7349 14698 29396 36745 51443 73490 102886 146980 205772 257215 360101 514430 720202 1028860 1440404 1800505 2520707 3601010 5041414 7202020 10082828 12603535 25207070 50414140