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8135041 = 43189187
BaseRepresentation
bin11111000010000110000001
3120022022011211
4133002012001
54040310131
6450210121
7126101215
oct37020601
916268154
108135041
114656a82
122883941
1318baa45
14111a945
15aaa5b1
hex7c2181

8135041 has 4 divisors (see below), whose sum is σ = 8324272. Its totient is φ = 7945812.

The previous prime is 8135033. The next prime is 8135053. The reversal of 8135041 is 1405318.

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 8135041 - 23 = 8135033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8135011) 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, 94551 + ... + 94636.

It is an arithmetic number, because the mean of its divisors is an integer number (2081068).

Almost surely, 28135041 is an apocalyptic number.

It is an amenable number.

8135041 is a deficient number, since it is larger than the sum of its proper divisors (189231).

8135041 is a wasteful number, since it uses less digits than its factorization.

8135041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189230.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 8135041 is about 2852.1993268353. The cubic root of 8135041 is about 201.1190684175.

Subtracting from 8135041 its product of nonzero digits (480), we obtain a triangular number (8134561 = T4033).

The spelling of 8135041 in words is "eight million, one hundred thirty-five thousand, forty-one".

Divisors: 1 43 189187 8135041