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16952125 = 53135617
BaseRepresentation
bin100000010101…
…0101100111101
31011220020221111
41000222230331
513314432000
61403202021
7264043051
oct100525475
934806844
1016952125
119629423
125816311
133687058
142373c61
15174ccba
hex102ab3d

16952125 has 8 divisors (see below), whose sum is σ = 21156408. Its totient is φ = 13561600.

The previous prime is 16952113. The next prime is 16952129. The reversal of 16952125 is 52125961.

It can be written as a sum of positive squares in 4 ways, for example, as 1920996 + 15031129 = 1386^2 + 3877^2 .

It is not a de Polignac number, because 16952125 - 25 = 16952093 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 (16952129) 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, 67684 + ... + 67933.

It is an arithmetic number, because the mean of its divisors is an integer number (2644551).

Almost surely, 216952125 is an apocalyptic number.

It is an amenable number.

16952125 is a deficient number, since it is larger than the sum of its proper divisors (4204283).

16952125 is an equidigital number, since it uses as much as digits as its factorization.

16952125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135632 (or 135622 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 16952125 is about 4117.2958358612. The cubic root of 16952125 is about 256.8865593707.

The spelling of 16952125 in words is "sixteen million, nine hundred fifty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 135617 678085 3390425 16952125