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199248053 = 1016193187
BaseRepresentation
bin10111110000001…
…00100010110101
3111212220211221112
423320010202311
5402001414203
631434324405
74636403054
oct1370044265
9455824845
10199248053
11a251a014
1256889705
1332382c74
141c66839b
151275b6d8
hexbe048b5

199248053 has 8 divisors (see below), whose sum is σ = 201609120. Its totient is φ = 196894800.

The previous prime is 199248043. The next prime is 199248061. The reversal of 199248053 is 350842991.

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 199248053 - 210 = 199247029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 199248053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199248043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60926 + ... + 64112.

It is an arithmetic number, because the mean of its divisors is an integer number (25201140).

Almost surely, 2199248053 is an apocalyptic number.

It is an amenable number.

199248053 is a deficient number, since it is larger than the sum of its proper divisors (2361067).

199248053 is a wasteful number, since it uses less digits than its factorization.

199248053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907.

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

The square root of 199248053 is about 14115.5252470462. The cubic root of 199248053 is about 584.0697250912.

The spelling of 199248053 in words is "one hundred ninety-nine million, two hundred forty-eight thousand, fifty-three".

Divisors: 1 101 619 3187 62519 321887 1972753 199248053