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52403204 = 2271871543
BaseRepresentation
bin1100011111100…
…1110000000100
310122121100200102
43013321300010
5101403400304
65111103232
71204264010
oct307716004
9118540612
1052403204
1127642337
1215671b18
13ab1a219
146d61540
154901d1e
hex31f9c04

52403204 has 12 divisors (see below), whose sum is σ = 104806464. Its totient is φ = 22458504.

The previous prime is 52403173. The next prime is 52403213. The reversal of 52403204 is 40230425.

52403204 is an admirable number.

It is a pancake number, because a pancake can be divided into 52403204 parts by 10237 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935744 + ... + 935799.

It is an arithmetic number, because the mean of its divisors is an integer number (8733872).

Almost surely, 252403204 is an apocalyptic number.

It is an amenable number.

52403204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52403204 is a wasteful number, since it uses less digits than its factorization.

52403204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871554 (or 1871552 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 52403204 is about 7239.0057328338. The cubic root of 52403204 is about 374.2133530588.

Adding to 52403204 its reverse (40230425), we get a palindrome (92633629).

The spelling of 52403204 in words is "fifty-two million, four hundred three thousand, two hundred four".

Divisors: 1 2 4 7 14 28 1871543 3743086 7486172 13100801 26201602 52403204