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50983398 = 233944137
BaseRepresentation
bin1100001001111…
…1000111100110
310112221020002000
43002133013212
5101022432043
65020430130
71156231434
oct302370746
9115836060
1050983398
1126862644
12150a8346
13a740bbb
146ab1d54
1547212d3
hex309f1e6

50983398 has 16 divisors (see below), whose sum is σ = 113296560. Its totient is φ = 16994448.

The previous prime is 50983397. The next prime is 50983411. The reversal of 50983398 is 89338905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50983397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472015 + ... + 472122.

It is an arithmetic number, because the mean of its divisors is an integer number (7081035).

Almost surely, 250983398 is an apocalyptic number.

50983398 is an abundant number, since it is smaller than the sum of its proper divisors (62313162).

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

50983398 is a wasteful number, since it uses less digits than its factorization.

50983398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944148 (or 944142 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 50983398 is about 7140.2659614331. The cubic root of 50983398 is about 370.8027324607.

The spelling of 50983398 in words is "fifty million, nine hundred eighty-three thousand, three hundred ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 944137 1888274 2832411 5664822 8497233 16994466 25491699 50983398