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3812961 = 33734351
BaseRepresentation
bin1110100010111001100001
321011201101210
432202321201
51434003321
6213420333
744260335
oct16427141
97151353
103812961
112174809
12133a6a9
13a366b9
147137c5
15504b76
hex3a2e61

3812961 has 8 divisors (see below), whose sum is σ = 5221504. Its totient is φ = 2473200.

The previous prime is 3812951. The next prime is 3812983. The reversal of 3812961 is 1692183.

3812961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3812961 - 214 = 3796577 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

3812961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3812911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17065 + ... + 17286.

It is an arithmetic number, because the mean of its divisors is an integer number (652688).

Almost surely, 23812961 is an apocalyptic number.

It is an amenable number.

3812961 is a deficient number, since it is larger than the sum of its proper divisors (1408543).

3812961 is a wasteful number, since it uses less digits than its factorization.

3812961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34391.

The product of its digits is 2592, while the sum is 30.

The square root of 3812961 is about 1952.6804654116. The cubic root of 3812961 is about 156.2262905892.

The spelling of 3812961 in words is "three million, eight hundred twelve thousand, nine hundred sixty-one".

Divisors: 1 3 37 111 34351 103053 1270987 3812961