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506804442 = 231719261509
BaseRepresentation
bin11110001101010…
…011100011011010
31022022122022222220
4132031103203122
52014220220232
6122142324510
715362523654
oct3615234332
91268568886
10506804442
11240094751
12121889736
1380cc82b1
144b4476d4
152e75e42c
hex1e3538da

506804442 has 32 divisors (see below), whose sum is σ = 1129723200. Its totient is φ = 150628608.

The previous prime is 506804437. The next prime is 506804449. The reversal of 506804442 is 244408605.

It is not an unprimeable number, because it can be changed into a prime (506804449) 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, 128817 + ... + 132692.

It is an arithmetic number, because the mean of its divisors is an integer number (35303850).

Almost surely, 2506804442 is an apocalyptic number.

506804442 is an abundant number, since it is smaller than the sum of its proper divisors (622918758).

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

506804442 is a wasteful number, since it uses less digits than its factorization.

506804442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261550.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 506804442 is about 22512.3175617261. The cubic root of 506804442 is about 797.2847750763.

The spelling of 506804442 in words is "five hundred six million, eight hundred four thousand, four hundred forty-two".

Divisors: 1 2 3 6 17 19 34 38 51 57 102 114 323 646 969 1938 261509 523018 784527 1569054 4445653 4968671 8891306 9937342 13336959 14906013 26673918 29812026 84467407 168934814 253402221 506804442