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4238461 = 37114553
BaseRepresentation
bin10000001010110001111101
321222100002001
4100022301331
52041112321
6230502301
751012013
oct20126175
97870061
104238461
112435467
121504991
13b55286
147c48b3
1558ac91
hex40ac7d

4238461 has 4 divisors (see below), whose sum is σ = 4353052. Its totient is φ = 4123872.

The previous prime is 4238459. The next prime is 4238513. The reversal of 4238461 is 1648324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1943236 + 2295225 = 1394^2 + 1515^2 .

It is not a de Polignac number, because 4238461 - 21 = 4238459 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 (4238431) 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, 57240 + ... + 57313.

It is an arithmetic number, because the mean of its divisors is an integer number (1088263).

Almost surely, 24238461 is an apocalyptic number.

It is an amenable number.

4238461 is a deficient number, since it is larger than the sum of its proper divisors (114591).

4238461 is a wasteful number, since it uses less digits than its factorization.

4238461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114590.

The product of its digits is 4608, while the sum is 28.

The square root of 4238461 is about 2058.7522920449. The cubic root of 4238461 is about 161.8338615814.

It can be divided in two parts, 42 and 38461, that added together give a triangular number (38503 = T277).

The spelling of 4238461 in words is "four million, two hundred thirty-eight thousand, four hundred sixty-one".

Divisors: 1 37 114553 4238461