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125075222 = 2173678683
BaseRepresentation
bin1110111010001…
…11111100010110
322201100110221122
413131013330112
5224004401342
620224443542
73046056536
oct735077426
9281313848
10125075222
1164668958
1235a795b2
131cbb300c
141287b4c6
15aea94d2
hex7747f16

125075222 has 8 divisors (see below), whose sum is σ = 198648936. Its totient is φ = 58858912.

The previous prime is 125075201. The next prime is 125075227. The reversal of 125075222 is 222570521.

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

It is a super-2 number, since 2×1250752222 = 31287622316698568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125075191 and 125075200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125075227) 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 3 ways as a sum of consecutive naturals, for example, 1839308 + ... + 1839375.

It is an arithmetic number, because the mean of its divisors is an integer number (24831117).

Almost surely, 2125075222 is an apocalyptic number.

125075222 is a deficient number, since it is larger than the sum of its proper divisors (73573714).

125075222 is a wasteful number, since it uses less digits than its factorization.

125075222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678702.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 125075222 is about 11183.7034116611. The cubic root of 125075222 is about 500.1002758881.

The spelling of 125075222 in words is "one hundred twenty-five million, seventy-five thousand, two hundred twenty-two".

Divisors: 1 2 17 34 3678683 7357366 62537611 125075222