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8125364 = 2213156257
BaseRepresentation
bin11110111111101110110100
3120021210220102
4132333232310
54040002424
6450053232
7126031052
oct36775664
916253812
108125364
11464a785
12287a218
1318b6510
1411171d2
15aa77ae
hex7bfbb4

8125364 has 12 divisors (see below), whose sum is σ = 15313284. Its totient is φ = 3750144.

The previous prime is 8125363. The next prime is 8125367. The reversal of 8125364 is 4635218.

It can be written as a sum of positive squares in 2 ways, for example, as 792100 + 7333264 = 890^2 + 2708^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8125363) 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, 78077 + ... + 78180.

It is an arithmetic number, because the mean of its divisors is an integer number (1276107).

Almost surely, 28125364 is an apocalyptic number.

It is an amenable number.

8125364 is a deficient number, since it is larger than the sum of its proper divisors (7187920).

8125364 is a wasteful number, since it uses less digits than its factorization.

8125364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156274 (or 156272 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 8125364 is about 2850.5024118565. The cubic root of 8125364 is about 201.0392900265.

The spelling of 8125364 in words is "eight million, one hundred twenty-five thousand, three hundred sixty-four".

Divisors: 1 2 4 13 26 52 156257 312514 625028 2031341 4062682 8125364