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3823161 = 31967073
BaseRepresentation
bin1110100101011000111001
321012020101120
432211120321
51434320121
6213535453
744332146
oct16453071
97166346
103823161
112181441
121344589
13a3b234
147173cd
15507bc6
hex3a5639

3823161 has 8 divisors (see below), whose sum is σ = 5365920. Its totient is φ = 2414592.

The previous prime is 3823159. The next prime is 3823163. The reversal of 3823161 is 1613283.

It is an interprime number because it is at equal distance from previous prime (3823159) and next prime (3823163).

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

It is not a de Polignac number, because 3823161 - 21 = 3823159 is a prime.

It is an Ulam number.

It is a Curzon number.

3823161 is a lucky number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3823163) 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, 33480 + ... + 33593.

It is an arithmetic number, because the mean of its divisors is an integer number (670740).

Almost surely, 23823161 is an apocalyptic number.

It is an amenable number.

3823161 is a deficient number, since it is larger than the sum of its proper divisors (1542759).

3823161 is a wasteful number, since it uses less digits than its factorization.

3823161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67095.

The product of its digits is 864, while the sum is 24.

The square root of 3823161 is about 1955.2905154989. The cubic root of 3823161 is about 156.3654728282.

The spelling of 3823161 in words is "three million, eight hundred twenty-three thousand, one hundred sixty-one".

Divisors: 1 3 19 57 67073 201219 1274387 3823161