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50193190 = 255019319
BaseRepresentation
bin1011111101111…
…0001100100110
310111110002010001
42333132030212
5100322140230
64551451514
71146430555
oct277361446
9114402101
1050193190
1126372983
1214986b9a
13a525318
146947d9c
1546170ca
hex2fde326

50193190 has 8 divisors (see below), whose sum is σ = 90347760. Its totient is φ = 20077272.

The previous prime is 50193151. The next prime is 50193191. The reversal of 50193190 is 9139105.

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

It is a super-2 number, since 2×501931902 = 5038712644752200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50193191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2509650 + ... + 2509669.

It is an arithmetic number, because the mean of its divisors is an integer number (11293470).

Almost surely, 250193190 is an apocalyptic number.

50193190 is a deficient number, since it is larger than the sum of its proper divisors (40154570).

50193190 is a wasteful number, since it uses less digits than its factorization.

50193190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019326.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 50193190 is about 7084.7152377495. The cubic root of 50193190 is about 368.8770187723.

The spelling of 50193190 in words is "fifty million, one hundred ninety-three thousand, one hundred ninety".

Divisors: 1 2 5 10 5019319 10038638 25096595 50193190