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4371125 = 53112172
BaseRepresentation
bin10000101011001010110101
322020002001112
4100223022311
52104334000
6233404405
752103543
oct20531265
98202045
104371125
112516100
121569705
13ba0785
1481ad93
155b5235
hex42b2b5

4371125 has 36 divisors (see below), whose sum is σ = 6369636. Its totient is φ = 2992000.

The previous prime is 4371119. The next prime is 4371131. The reversal of 4371125 is 5211734.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (4371119) and next prime (4371131).

It can be written as a sum of positive squares in 6 ways, for example, as 407044 + 3964081 = 638^2 + 1991^2 .

It is not a de Polignac number, because 4371125 - 26 = 4371061 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 313 + 77 + 1 + 1 + 27 + 59 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4371125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 257117 + ... + 257133.

Almost surely, 24371125 is an apocalyptic number.

It is an amenable number.

4371125 is a deficient number, since it is larger than the sum of its proper divisors (1998511).

4371125 is a wasteful number, since it uses less digits than its factorization.

4371125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 33 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 4371125 is about 2090.7235589623. The cubic root of 4371125 is about 163.5050140769.

Adding to 4371125 its reverse (5211734), we get a palindrome (9582859).

The spelling of 4371125 in words is "four million, three hundred seventy-one thousand, one hundred twenty-five".

Divisors: 1 5 11 17 25 55 85 121 125 187 275 289 425 605 935 1375 1445 2057 2125 3025 3179 4675 7225 10285 15125 15895 23375 34969 36125 51425 79475 174845 257125 397375 874225 4371125