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532043442 = 232733112757
BaseRepresentation
bin11111101101100…
…101011010110010
31101002010121101200
4133231211122302
52042200342232
6124443312030
716120203030
oct3755453262
91332117350
10532043442
11253363127
1212a21b616
13862c4208
1450937550
1531a9777c
hex1fb656b2

532043442 has 48 divisors (see below), whose sum is σ = 1321524672. Its totient is φ = 151541280.

The previous prime is 532043371. The next prime is 532043467. The reversal of 532043442 is 244340235.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35328 + ... + 48084.

It is an arithmetic number, because the mean of its divisors is an integer number (27531764).

Almost surely, 2532043442 is an apocalyptic number.

532043442 is an abundant number, since it is smaller than the sum of its proper divisors (789481230).

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

532043442 is a wasteful number, since it uses less digits than its factorization.

532043442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13103 (or 13100 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 532043442 is about 23066.0668949000. The cubic root of 532043442 is about 810.3059566633.

Adding to 532043442 its reverse (244340235), we get a palindrome (776383677).

The spelling of 532043442 in words is "five hundred thirty-two million, forty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 331 662 993 1986 2317 2979 4634 5958 6951 12757 13902 20853 25514 38271 41706 76542 89299 114813 178598 229626 267897 535794 803691 1607382 4222567 8445134 12667701 25335402 29557969 38003103 59115938 76006206 88673907 177347814 266021721 532043442