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50130555 = 353342037
BaseRepresentation
bin1011111100111…
…0111001111011
310111022220012020
42333032321323
5100313134210
64550245523
71146050136
oct277167173
9114286166
1050130555
112632a912
12149568a3
13a502967
14692d21d
154603770
hex2fcee7b

50130555 has 8 divisors (see below), whose sum is σ = 80208912. Its totient is φ = 26736288.

The previous prime is 50130551. The next prime is 50130581. The reversal of 50130555 is 55503105.

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

It is not a de Polignac number, because 50130555 - 22 = 50130551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50130551) 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 7 ways as a sum of consecutive naturals, for example, 1671004 + ... + 1671033.

It is an arithmetic number, because the mean of its divisors is an integer number (10026114).

Almost surely, 250130555 is an apocalyptic number.

50130555 is a deficient number, since it is larger than the sum of its proper divisors (30078357).

50130555 is a wasteful number, since it uses less digits than its factorization.

50130555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342045.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 50130555 is about 7080.2934261230. The cubic root of 50130555 is about 368.7235170103.

The spelling of 50130555 in words is "fifty million, one hundred thirty thousand, five hundred fifty-five".

Divisors: 1 3 5 15 3342037 10026111 16710185 50130555