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8006361 = 311242617
BaseRepresentation
bin11110100010101011011001
3120001202122220
4132202223121
54022200421
6443334253
7125024106
oct36425331
916052586
108006361
114579330
122821389
1318742bc
1410c5aad
15a823c6
hex7a2ad9

8006361 has 8 divisors (see below), whose sum is σ = 11645664. Its totient is φ = 4852320.

The previous prime is 8006347. The next prime is 8006363. The reversal of 8006361 is 1636008.

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

It is not a de Polignac number, because 8006361 - 25 = 8006329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8006363) 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 in 7 ways as a sum of consecutive naturals, for example, 121276 + ... + 121341.

It is an arithmetic number, because the mean of its divisors is an integer number (1455708).

Almost surely, 28006361 is an apocalyptic number.

It is an amenable number.

8006361 is a deficient number, since it is larger than the sum of its proper divisors (3639303).

8006361 is a wasteful number, since it uses less digits than its factorization.

8006361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242631.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 8006361 is about 2829.5513778689. The cubic root of 8006361 is about 200.0529942901.

The spelling of 8006361 in words is "eight million, six thousand, three hundred sixty-one".

Divisors: 1 3 11 33 242617 727851 2668787 8006361