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8051297 = 13957923
BaseRepresentation
bin11110101101101001100001
3120011001022012
4132231221201
54030120142
6444322305
7125302112
oct36555141
916131265
108051297
1145aa071
122843395
13188b8a7
1410d8209
15a90882
hex7ada61

8051297 has 4 divisors (see below), whose sum is σ = 8109360. Its totient is φ = 7993236.

The previous prime is 8051279. The next prime is 8051339. The reversal of 8051297 is 7921508.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8051297 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8051257) 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 3 ways as a sum of consecutive naturals, for example, 28823 + ... + 29100.

It is an arithmetic number, because the mean of its divisors is an integer number (2027340).

Almost surely, 28051297 is an apocalyptic number.

It is an amenable number.

8051297 is a deficient number, since it is larger than the sum of its proper divisors (58063).

8051297 is a wasteful number, since it uses less digits than its factorization.

8051297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58062.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 8051297 is about 2837.4807488334. The cubic root of 8051297 is about 200.4265645665.

The spelling of 8051297 in words is "eight million, fifty-one thousand, two hundred ninety-seven".

Divisors: 1 139 57923 8051297