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4031241 = 31343747
BaseRepresentation
bin1111011000001100001001
321120210211020
433120030021
52012444431
6222223053
746156614
oct17301411
97523736
104031241
112303805
121424a89
13ab1b66
1476d17b
15549696
hex3d8309

4031241 has 4 divisors (see below), whose sum is σ = 5374992. Its totient is φ = 2687492.

The previous prime is 4031239. The next prime is 4031267. The reversal of 4031241 is 1421304.

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 a cyclic number.

It is not a de Polignac number, because 4031241 - 21 = 4031239 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4031241.

It is not an unprimeable number, because it can be changed into a prime (4031201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671871 + ... + 671876.

It is an arithmetic number, because the mean of its divisors is an integer number (1343748).

Almost surely, 24031241 is an apocalyptic number.

It is an amenable number.

4031241 is a deficient number, since it is larger than the sum of its proper divisors (1343751).

4031241 is a wasteful number, since it uses less digits than its factorization.

4031241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343750.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4031241 is about 2007.7950592628. The cubic root of 4031241 is about 159.1523005713.

Adding to 4031241 its reverse (1421304), we get a palindrome (5452545).

The spelling of 4031241 in words is "four million, thirty-one thousand, two hundred forty-one".

Divisors: 1 3 1343747 4031241