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8149364 = 222037341
BaseRepresentation
bin11111000101100101110100
3120100000211022
4133011211310
54041234424
6450400312
7126161036
oct37054564
916300738
108149364
114666813
122890098
1318c4412
141121c56
15aae95e
hex7c5974

8149364 has 6 divisors (see below), whose sum is σ = 14261394. Its totient is φ = 4074680.

The previous prime is 8149363. The next prime is 8149367. The reversal of 8149364 is 4639418.

It can be written as a sum of positive squares in only one way, i.e., 7246864 + 902500 = 2692^2 + 950^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8149363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018667 + ... + 1018674.

It is an arithmetic number, because the mean of its divisors is an integer number (2376899).

Almost surely, 28149364 is an apocalyptic number.

It is an amenable number.

8149364 is a deficient number, since it is larger than the sum of its proper divisors (6112030).

8149364 is a wasteful number, since it uses less digits than its factorization.

8149364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037345 (or 2037343 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 8149364 is about 2854.7090920092. The cubic root of 8149364 is about 201.2370329724.

The spelling of 8149364 in words is "eight million, one hundred forty-nine thousand, three hundred sixty-four".

Divisors: 1 2 4 2037341 4074682 8149364