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52206899 = 417317443
BaseRepresentation
bin1100011100100…
…1110100110011
310122020101101212
43013021310303
5101331110044
65102550335
71202515463
oct307116463
9118211355
1052206899
11275188a8
12155983ab
13aa7ba74
146d0dba3
1548b3a9e
hex31c9d33

52206899 has 8 divisors (see below), whose sum is σ = 54215952. Its totient is φ = 50232960.

The previous prime is 52206893. The next prime is 52206901. The reversal of 52206899 is 99860225.

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 52206899 - 212 = 52202803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52206893) 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, 5729 + ... + 11714.

It is an arithmetic number, because the mean of its divisors is an integer number (6776994).

Almost surely, 252206899 is an apocalyptic number.

52206899 is a deficient number, since it is larger than the sum of its proper divisors (2009053).

52206899 is a wasteful number, since it uses less digits than its factorization.

52206899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17557.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 52206899 is about 7225.4341738058. The cubic root of 52206899 is about 373.7454944405.

The spelling of 52206899 in words is "fifty-two million, two hundred six thousand, eight hundred ninety-nine".

Divisors: 1 41 73 2993 17443 715163 1273339 52206899