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3812241 = 31270747
BaseRepresentation
bin1110100010101110010001
321011200102010
432202232101
51433442431
6213413133
744255256
oct16425621
97150363
103812241
112174214
12133a1a9
13a36284
1471342d
15504846
hex3a2b91

3812241 has 4 divisors (see below), whose sum is σ = 5082992. Its totient is φ = 2541492.

The previous prime is 3812219. The next prime is 3812257. The reversal of 3812241 is 1422183.

3812241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 3812241 - 25 = 3812209 is a prime.

It is a D-number.

It is a Duffinian number.

3812241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3812201) 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 3 ways as a sum of consecutive naturals, for example, 635371 + ... + 635376.

It is an arithmetic number, because the mean of its divisors is an integer number (1270748).

Almost surely, 23812241 is an apocalyptic number.

It is an amenable number.

3812241 is a deficient number, since it is larger than the sum of its proper divisors (1270751).

3812241 is a wasteful number, since it uses less digits than its factorization.

3812241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270750.

The product of its digits is 384, while the sum is 21.

The square root of 3812241 is about 1952.4960947464. The cubic root of 3812241 is about 156.2164565862.

The spelling of 3812241 in words is "three million, eight hundred twelve thousand, two hundred forty-one".

Divisors: 1 3 1270747 3812241