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842134175 = 52181186107
BaseRepresentation
bin110010001100011…
…111001010011111
32011200121211220122
4302030133022133
53211041243200
6215321505155
726604010451
oct6214371237
92150554818
10842134175
113a23a9963
121b60421bb
13105615c5c
147dbb62d1
154ddeb385
hex3231f29f

842134175 has 12 divisors (see below), whose sum is σ = 1050021336. Its totient is φ = 669981600.

The previous prime is 842134159. The next prime is 842134177. The reversal of 842134175 is 571431248.

It is not a de Polignac number, because 842134175 - 24 = 842134159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842134177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88529 + ... + 97578.

It is an arithmetic number, because the mean of its divisors is an integer number (87501778).

Almost surely, 2842134175 is an apocalyptic number.

842134175 is a deficient number, since it is larger than the sum of its proper divisors (207887161).

842134175 is a wasteful number, since it uses less digits than its factorization.

842134175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186298 (or 186293 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 842134175 is about 29019.5481529262. The cubic root of 842134175 is about 944.3371984207.

It can be divided in two parts, 84213 and 4175, that added together give a palindrome (88388).

The spelling of 842134175 in words is "eight hundred forty-two million, one hundred thirty-four thousand, one hundred seventy-five".

Divisors: 1 5 25 181 905 4525 186107 930535 4652675 33685367 168426835 842134175