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8036125 = 53531213
BaseRepresentation
bin11110101001111100011101
3120010021111021
4132221330131
54024124000
6444124141
7125206636
oct36517435
916107437
108036125
114599729
122836651
131884a06
1410d288d
15a8b11a
hex7a9f1d

8036125 has 16 divisors (see below), whose sum is σ = 10226736. Its totient is φ = 6302400.

The previous prime is 8036101. The next prime is 8036137. The reversal of 8036125 is 5216308.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3992004 + 4044121 = 1998^2 + 2011^2 .

It is not a de Polignac number, because 8036125 - 27 = 8035997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 8036125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6019 + ... + 7231.

It is an arithmetic number, because the mean of its divisors is an integer number (639171).

Almost surely, 28036125 is an apocalyptic number.

It is an amenable number.

8036125 is a deficient number, since it is larger than the sum of its proper divisors (2190611).

8036125 is a wasteful number, since it uses less digits than its factorization.

8036125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1271 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 8036125 is about 2834.8059898342. The cubic root of 8036125 is about 200.3005896696.

It can be divided in two parts, 80 and 36125, that multiplied together give a square (2890000 = 17002).

The spelling of 8036125 in words is "eight million, thirty-six thousand, one hundred twenty-five".

Divisors: 1 5 25 53 125 265 1213 1325 6065 6625 30325 64289 151625 321445 1607225 8036125