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52473999 = 361728349
BaseRepresentation
bin1100100000101…
…1000010001111
310122201221210110
43020023002033
5101413131444
65112411103
71205010264
oct310130217
9118657713
1052473999
1127690546
12156a6a93
13ab43506
146d7d26b
154917cb9
hex320b08f

52473999 has 8 divisors (see below), whose sum is σ = 70081200. Its totient is φ = 34924736.

The previous prime is 52473997. The next prime is 52474031. The reversal of 52473999 is 99937425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52473999 - 21 = 52473997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52473997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12324 + ... + 16025.

It is an arithmetic number, because the mean of its divisors is an integer number (8760150).

Almost surely, 252473999 is an apocalyptic number.

52473999 is a deficient number, since it is larger than the sum of its proper divisors (17607201).

52473999 is a wasteful number, since it uses less digits than its factorization.

52473999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28969.

The product of its digits is 612360, while the sum is 48.

The square root of 52473999 is about 7243.8939114264. The cubic root of 52473999 is about 374.3817938609.

The spelling of 52473999 in words is "fifty-two million, four hundred seventy-three thousand, nine hundred ninety-nine".

Divisors: 1 3 617 1851 28349 85047 17491333 52473999