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8342072 = 231042759
BaseRepresentation
bin11111110100101000111000
3120200211011122
4133310220320
54113421242
6454444412
7130622624
oct37645070
916624148
108342072
114788582
122963708
13196104b
141172184
15aebad2
hex7f4a38

8342072 has 8 divisors (see below), whose sum is σ = 15641400. Its totient is φ = 4171032.

The previous prime is 8342051. The next prime is 8342093. The reversal of 8342072 is 2702438.

It is an interprime number because it is at equal distance from previous prime (8342051) and next prime (8342093).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 521372 + ... + 521387.

It is an arithmetic number, because the mean of its divisors is an integer number (1955175).

Almost surely, 28342072 is an apocalyptic number.

It is an amenable number.

8342072 is a deficient number, since it is larger than the sum of its proper divisors (7299328).

8342072 is a wasteful number, since it uses less digits than its factorization.

8342072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042765 (or 1042761 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 8342072 is about 2888.2645308212. The cubic root of 8342072 is about 202.8109088766.

The spelling of 8342072 in words is "eight million, three hundred forty-two thousand, seventy-two".

Divisors: 1 2 4 8 1042759 2085518 4171036 8342072