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8114457 = 3131712239
BaseRepresentation
bin11110111101000100011001
3120021020221110
4132331010121
54034130312
6445530533
7125654211
oct36750431
916236843
108114457
11464256a
122873a49
1318b1570
141113241
15aa443c
hex7bd119

8114457 has 16 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 4699392.

The previous prime is 8114453. The next prime is 8114473. The reversal of 8114457 is 7544118.

8114457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8114457 - 22 = 8114453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8114453) 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 15 ways as a sum of consecutive naturals, for example, 5457 + ... + 6782.

It is an arithmetic number, because the mean of its divisors is an integer number (771120).

Almost surely, 28114457 is an apocalyptic number.

It is an amenable number.

8114457 is a deficient number, since it is larger than the sum of its proper divisors (4223463).

8114457 is a wasteful number, since it uses less digits than its factorization.

8114457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12272.

The product of its digits is 4480, while the sum is 30.

The square root of 8114457 is about 2848.5885978849. The cubic root of 8114457 is about 200.9492953957.

The spelling of 8114457 in words is "eight million, one hundred fourteen thousand, four hundred fifty-seven".

Divisors: 1 3 13 17 39 51 221 663 12239 36717 159107 208063 477321 624189 2704819 8114457