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4239141 = 31638669
BaseRepresentation
bin10000001010111100100101
321222101000020
4100022330211
52041123031
6230505353
751014004
oct20127445
97871006
104239141
112435a25
121505259
13b5568a
147c4c3b
1558b096
hex40af25

4239141 has 8 divisors (see below), whose sum is σ = 5687520. Its totient is φ = 2808432.

The previous prime is 4239121. The next prime is 4239149. The reversal of 4239141 is 1419324.

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

It is not a de Polignac number, because 4239141 - 26 = 4239077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4239149) 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, 3846 + ... + 4823.

It is an arithmetic number, because the mean of its divisors is an integer number (710940).

Almost surely, 24239141 is an apocalyptic number.

It is an amenable number.

4239141 is a deficient number, since it is larger than the sum of its proper divisors (1448379).

4239141 is a wasteful number, since it uses less digits than its factorization.

4239141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8835.

The product of its digits is 864, while the sum is 24.

The square root of 4239141 is about 2058.9174339929. The cubic root of 4239141 is about 161.8425157557.

The spelling of 4239141 in words is "four million, two hundred thirty-nine thousand, one hundred forty-one".

Divisors: 1 3 163 489 8669 26007 1413047 4239141