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50448942 = 23241197347
BaseRepresentation
bin1100000001110…
…0101000101110
310111221001221100
43000130220232
5100403331232
65001143530
71151544315
oct300345056
9114831840
1050448942
1126528045
1214a8aba6
13a5b485b
1469b327c
154667c7c
hex301ca2e

50448942 has 48 divisors (see below), whose sum is σ = 112864752. Its totient is φ = 16275840.

The previous prime is 50448941. The next prime is 50449031. The reversal of 50448942 is 24984405.

It is a junction number, because it is equal to n+sod(n) for n = 50448897 and 50448906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50448941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145213 + ... + 145559.

It is an arithmetic number, because the mean of its divisors is an integer number (2351349).

Almost surely, 250448942 is an apocalyptic number.

50448942 is an abundant number, since it is smaller than the sum of its proper divisors (62415810).

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

50448942 is a wasteful number, since it uses less digits than its factorization.

50448942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 50448942 is about 7102.7418649420. The cubic root of 50448942 is about 369.5024771512.

The spelling of 50448942 in words is "fifty million, four hundred forty-eight thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 41 82 123 197 246 347 369 394 591 694 738 1041 1182 1773 2082 3123 3546 6246 8077 14227 16154 24231 28454 42681 48462 68359 72693 85362 128043 136718 145386 205077 256086 410154 615231 1230462 2802719 5605438 8408157 16816314 25224471 50448942