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4238413 = 31472909
BaseRepresentation
bin10000001010110001001101
321222100000021
4100022301031
52041112123
6230502141
751011614
oct20126115
97870007
104238413
112435423
121504951
13b5524a
147c487b
1558ac5d
hex40ac4d

4238413 has 8 divisors (see below), whose sum is σ = 4469760. Its totient is φ = 4013040.

The previous prime is 4238407. The next prime is 4238431. The reversal of 4238413 is 3148324.

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 4238413 - 213 = 4230221 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 (4238513) 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, 3 + ... + 2911.

It is an arithmetic number, because the mean of its divisors is an integer number (558720).

Almost surely, 24238413 is an apocalyptic number.

It is an amenable number.

4238413 is a deficient number, since it is larger than the sum of its proper divisors (231347).

4238413 is a wasteful number, since it uses less digits than its factorization.

4238413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987.

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

The square root of 4238413 is about 2058.7406344656. The cubic root of 4238413 is about 161.8332506635.

It can be divided in two parts, 423 and 8413, that added together give a square (8836 = 942).

The spelling of 4238413 in words is "four million, two hundred thirty-eight thousand, four hundred thirteen".

Divisors: 1 31 47 1457 2909 90179 136723 4238413