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8214107 = 11746737
BaseRepresentation
bin11111010101011001011011
3120110022122012
4133111121123
54100322412
6452020135
7126550556
oct37253133
916408565
108214107
114700420
12290164b
131917a25
14113b69d
15ac3c22
hex7d565b

8214107 has 4 divisors (see below), whose sum is σ = 8960856. Its totient is φ = 7467360.

The previous prime is 8214103. The next prime is 8214113. The reversal of 8214107 is 7014128.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8214107 - 22 = 8214103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8214103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373358 + ... + 373379.

It is an arithmetic number, because the mean of its divisors is an integer number (2240214).

Almost surely, 28214107 is an apocalyptic number.

8214107 is a deficient number, since it is larger than the sum of its proper divisors (746749).

8214107 is a wasteful number, since it uses less digits than its factorization.

8214107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746748.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 8214107 is about 2866.0263432146. The cubic root of 8214107 is about 201.7685402312.

The spelling of 8214107 in words is "eight million, two hundred fourteen thousand, one hundred seven".

Divisors: 1 11 746737 8214107