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50863199 = 531078969
BaseRepresentation
bin1100001000000…
…1110001011111
310112201010012012
43002001301133
5101010110244
65014101435
71155221132
oct302016137
9115633165
1050863199
1126790302
121504a87b
13a6cb28a
146a80219
1546ea89e
hex3081c5f

50863199 has 8 divisors (see below), whose sum is σ = 52313040. Its totient is φ = 49431616.

The previous prime is 50863159. The next prime is 50863207. The reversal of 50863199 is 99136805.

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

It is not a de Polignac number, because 50863199 - 212 = 50859103 is a prime.

It is a super-3 number, since 3×508631993 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50863139) 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, 1187 + ... + 10155.

It is an arithmetic number, because the mean of its divisors is an integer number (6539130).

Almost surely, 250863199 is an apocalyptic number.

50863199 is a deficient number, since it is larger than the sum of its proper divisors (1449841).

50863199 is a wasteful number, since it uses less digits than its factorization.

50863199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9129.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 50863199 is about 7131.8440111937. The cubic root of 50863199 is about 370.5111003368.

The spelling of 50863199 in words is "fifty million, eight hundred sixty-three thousand, one hundred ninety-nine".

Divisors: 1 53 107 5671 8969 475357 959683 50863199