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50243199 = 361733761
BaseRepresentation
bin1011111110101…
…0011001111111
310111112121201020
42333222121333
5100330240244
64552515223
71150026426
oct277523177
9114477636
1050243199
11263a7506
12149abb13
13a542006
14695c2bd
154626d19
hex2fea67f

50243199 has 16 divisors (see below), whose sum is σ = 69040224. Its totient is φ = 32486400.

The previous prime is 50243197. The next prime is 50243209. The reversal of 50243199 is 99134205.

It is not a de Polignac number, because 50243199 - 21 = 50243197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50243191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11479 + ... + 15239.

It is an arithmetic number, because the mean of its divisors is an integer number (4315014).

Almost surely, 250243199 is an apocalyptic number.

50243199 is a deficient number, since it is larger than the sum of its proper divisors (18797025).

50243199 is a wasteful number, since it uses less digits than its factorization.

50243199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 50243199 is about 7088.2437175932. The cubic root of 50243199 is about 368.9994859020. Note that the first 3 decimals are identical.

The spelling of 50243199 in words is "fifty million, two hundred forty-three thousand, one hundred ninety-nine".

Divisors: 1 3 61 73 183 219 3761 4453 11283 13359 229421 274553 688263 823659 16747733 50243199