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3266161 = 23142007
BaseRepresentation
bin1100011101011001110001
320010221022221
430131121301
51314004121
6154001041
736522223
oct14353161
96127287
103266161
111930a08
121116181
138a4852
14610413
15447b41
hex31d671

3266161 has 4 divisors (see below), whose sum is σ = 3408192. Its totient is φ = 3124132.

The previous prime is 3266147. The next prime is 3266167. The reversal of 3266161 is 1616623.

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.

It is a cyclic number.

It is not a de Polignac number, because 3266161 - 219 = 2741873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3266167) 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, 70981 + ... + 71026.

It is an arithmetic number, because the mean of its divisors is an integer number (852048).

Almost surely, 23266161 is an apocalyptic number.

It is an amenable number.

3266161 is a deficient number, since it is larger than the sum of its proper divisors (142031).

3266161 is a wasteful number, since it uses less digits than its factorization.

3266161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142030.

The product of its digits is 1296, while the sum is 25.

The square root of 3266161 is about 1807.2523343463. The cubic root of 3266161 is about 148.3699201366.

The spelling of 3266161 in words is "three million, two hundred sixty-six thousand, one hundred sixty-one".

Divisors: 1 23 142007 3266161