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542343032 = 23711880427
BaseRepresentation
bin100000010100110…
…111111101111000
31101210111212202222
4200110313331320
52102314434112
6125452143212
716303561010
oct4024677570
91353455688
10542343032
11259158390
12131767b08
138848c24a
1452058c40
153292e372
hex20537f78

542343032 has 32 divisors (see below), whose sum is σ = 1267816320. Its totient is φ = 211302240.

The previous prime is 542343031. The next prime is 542343037. The reversal of 542343032 is 230343245.

It is a junction number, because it is equal to n+sod(n) for n = 542342992 and 542343010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542343031) 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, 439598 + ... + 440829.

It is an arithmetic number, because the mean of its divisors is an integer number (39619260).

Almost surely, 2542343032 is an apocalyptic number.

It is an amenable number.

542343032 is an abundant number, since it is smaller than the sum of its proper divisors (725473288).

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

542343032 is a wasteful number, since it uses less digits than its factorization.

542343032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880451 (or 880447 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 542343032 is about 23288.2595313604. The cubic root of 542343032 is about 815.5013573717.

Adding to 542343032 its reverse (230343245), we get a palindrome (772686277).

The spelling of 542343032 in words is "five hundred forty-two million, three hundred forty-three thousand, thirty-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 880427 1760854 3521708 6162989 7043416 9684697 12325978 19369394 24651956 38738788 49303912 67792879 77477576 135585758 271171516 542343032