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50534442 = 234744563
BaseRepresentation
bin1100000011000…
…1100000101010
310112002102020000
43000301200222
5100414100232
65003043430
71152351510
oct300614052
9115072200
1050534442
1126586302
1214b10576
13a61474a
1469d64b0
15468327c
hex303182a

50534442 has 40 divisors (see below), whose sum is σ = 129413856. Its totient is φ = 14438088.

The previous prime is 50534437. The next prime is 50534459. The reversal of 50534442 is 24443505.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21148 + ... + 23415.

Almost surely, 250534442 is an apocalyptic number.

50534442 is an abundant number, since it is smaller than the sum of its proper divisors (78879414).

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

50534442 is a wasteful number, since it uses less digits than its factorization.

50534442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44584 (or 44575 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 50534442 is about 7108.7581193905. The cubic root of 50534442 is about 369.7111014875.

Adding to 50534442 its reverse (24443505), we get a palindrome (74977947).

The spelling of 50534442 in words is "fifty million, five hundred thirty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 44563 89126 133689 267378 311941 401067 623882 802134 935823 1203201 1871646 2406402 2807469 3609603 5614938 7219206 8422407 16844814 25267221 50534442