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8342087 = 131737747
BaseRepresentation
bin11111110100101001000111
3120200211012012
4133310221013
54113421322
6454444435
7130622645
oct37645107
916624165
108342087
114788596
12296371b
131961060
141172195
15aebae2
hex7f4a47

8342087 has 8 divisors (see below), whose sum is σ = 9512496. Its totient is φ = 7247232.

The previous prime is 8342051. The next prime is 8342093. The reversal of 8342087 is 7802438.

8342087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8342087 - 28 = 8341831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8342017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18653 + ... + 19094.

It is an arithmetic number, because the mean of its divisors is an integer number (1189062).

Almost surely, 28342087 is an apocalyptic number.

8342087 is a deficient number, since it is larger than the sum of its proper divisors (1170409).

8342087 is a wasteful number, since it uses less digits than its factorization.

8342087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37777.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 8342087 is about 2888.2671275351. The cubic root of 8342087 is about 202.8110304356.

The spelling of 8342087 in words is "eight million, three hundred forty-two thousand, eighty-seven".

Divisors: 1 13 17 221 37747 490711 641699 8342087