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3922097 = 28313859
BaseRepresentation
bin1110111101100010110001
321101021002212
432331202301
52001001342
6220021505
745223454
oct16754261
97337085
103922097
112239803
121391895
13a7428a
1474149b
15527182
hex3bd8b1

3922097 has 4 divisors (see below), whose sum is σ = 3936240. Its totient is φ = 3907956.

The previous prime is 3922081. The next prime is 3922099. The reversal of 3922097 is 7902293.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7902293 = 71128899.

It is a cyclic number.

It is not a de Polignac number, because 3922097 - 24 = 3922081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3922099) 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, 6647 + ... + 7212.

It is an arithmetic number, because the mean of its divisors is an integer number (984060).

Almost surely, 23922097 is an apocalyptic number.

It is an amenable number.

3922097 is a deficient number, since it is larger than the sum of its proper divisors (14143).

3922097 is a wasteful number, since it uses less digits than its factorization.

3922097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14142.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 3922097 is about 1980.4284889892. The cubic root of 3922097 is about 157.7028142239.

The spelling of 3922097 in words is "three million, nine hundred twenty-two thousand, ninety-seven".

Divisors: 1 283 13859 3922097