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50741838 = 23271723689
BaseRepresentation
bin1100000110010…
…0001001001110
310112110221201100
43001210021032
5100442214323
65011323530
71154204250
oct301441116
9115427640
1050741838
1126708104
1214bb05a6
13a687c74
146a4bcd0
1546c4943
hex306424e

50741838 has 48 divisors (see below), whose sum is σ = 133043040. Its totient is φ = 13644288.

The previous prime is 50741807. The next prime is 50741839. The reversal of 50741838 is 83814705.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50741839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9703 + ... + 13986.

It is an arithmetic number, because the mean of its divisors is an integer number (2771730).

Almost surely, 250741838 is an apocalyptic number.

50741838 is an abundant number, since it is smaller than the sum of its proper divisors (82301202).

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

50741838 is a wasteful number, since it uses less digits than its factorization.

50741838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23721 (or 23718 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 50741838 is about 7123.3305412567. The cubic root of 50741838 is about 370.2161824062.

The spelling of 50741838 in words is "fifty million, seven hundred forty-one thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 17 18 21 34 42 51 63 102 119 126 153 238 306 357 714 1071 2142 23689 47378 71067 142134 165823 213201 331646 402713 426402 497469 805426 994938 1208139 1492407 2416278 2818991 2984814 3624417 5637982 7248834 8456973 16913946 25370919 50741838