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8013041 = 19421739
BaseRepresentation
bin11110100100010011110001
3120002002211022
4132210103301
54022404131
6443425225
7125052431
oct36442361
916062738
108013041
114583353
122825215
13187735a
1410c82c1
15a8437b
hex7a44f1

8013041 has 4 divisors (see below), whose sum is σ = 8434800. Its totient is φ = 7591284.

The previous prime is 8013029. The next prime is 8013043. The reversal of 8013041 is 1403108.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-8013041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8013043) 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, 210851 + ... + 210888.

It is an arithmetic number, because the mean of its divisors is an integer number (2108700).

Almost surely, 28013041 is an apocalyptic number.

It is an amenable number.

8013041 is a deficient number, since it is larger than the sum of its proper divisors (421759).

8013041 is a wasteful number, since it uses less digits than its factorization.

8013041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421758.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 8013041 is about 2830.7315308944. The cubic root of 8013041 is about 200.1086160021.

Adding to 8013041 its reverse (1403108), we get a palindrome (9416149).

The spelling of 8013041 in words is "eight million, thirteen thousand, forty-one".

Divisors: 1 19 421739 8013041