Search a number
-
+
3842413 = 29373581
BaseRepresentation
bin1110101010000101101101
321020012210121
432222011231
51440424123
6214204541
744442241
oct16520555
97205717
103842413
112194953
121353751
13a46c23
14720421
1550d75d
hex3aa16d

3842413 has 8 divisors (see below), whose sum is σ = 4083480. Its totient is φ = 3608640.

The previous prime is 3842411. The next prime is 3842431. The reversal of 3842413 is 3142483.

It can be written as a sum of positive squares in 4 ways, for example, as 2196324 + 1646089 = 1482^2 + 1283^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3842413 - 21 = 3842411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842411) 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, 718 + ... + 2863.

It is an arithmetic number, because the mean of its divisors is an integer number (510435).

Almost surely, 23842413 is an apocalyptic number.

It is an amenable number.

3842413 is a deficient number, since it is larger than the sum of its proper divisors (241067).

3842413 is a wasteful number, since it uses less digits than its factorization.

3842413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647.

The product of its digits is 2304, while the sum is 25.

The square root of 3842413 is about 1960.2073869874. The cubic root of 3842413 is about 156.6274993885.

Adding to 3842413 its reverse (3142483), we get a palindrome (6984896).

The spelling of 3842413 in words is "three million, eight hundred forty-two thousand, four hundred thirteen".

Divisors: 1 29 37 1073 3581 103849 132497 3842413