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8125826 = 225715809
BaseRepresentation
bin11110111111110110000010
3120021211112112
4132333312002
54040011301
6450055322
7126032312
oct36776602
916254475
108125826
114650065
12287a542
1318b67a7
141117442
15aa79bb
hex7bfd82

8125826 has 8 divisors (see below), whose sum is σ = 12236940. Its totient is φ = 4046848.

The previous prime is 8125823. The next prime is 8125837. The reversal of 8125826 is 6285218.

It can be written as a sum of positive squares in 2 ways, for example, as 8116801 + 9025 = 2849^2 + 95^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8125792 and 8125801.

It is not an unprimeable number, because it can be changed into a prime (8125823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7391 + ... + 8418.

Almost surely, 28125826 is an apocalyptic number.

8125826 is a deficient number, since it is larger than the sum of its proper divisors (4111114).

8125826 is a wasteful number, since it uses less digits than its factorization.

8125826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16068.

The product of its digits is 7680, while the sum is 32.

The square root of 8125826 is about 2850.5834490504. The cubic root of 8125826 is about 201.0431002514.

The spelling of 8125826 in words is "eight million, one hundred twenty-five thousand, eight hundred twenty-six".

Divisors: 1 2 257 514 15809 31618 4062913 8125826