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8113741 = 19427039
BaseRepresentation
bin11110111100111001001101
3120021012221221
4132330321031
54034114431
6445523341
7125652136
oct36747115
916235857
108113741
114641a79
122873551
1318b113c
141112c8d
15aa4111
hex7bce4d

8113741 has 4 divisors (see below), whose sum is σ = 8540800. Its totient is φ = 7686684.

The previous prime is 8113727. The next prime is 8113753. The reversal of 8113741 is 1473118.

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 8113741 - 211 = 8111693 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113711) 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, 213501 + ... + 213538.

It is an arithmetic number, because the mean of its divisors is an integer number (2135200).

Almost surely, 28113741 is an apocalyptic number.

It is an amenable number.

8113741 is a deficient number, since it is larger than the sum of its proper divisors (427059).

8113741 is a wasteful number, since it uses less digits than its factorization.

8113741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427058.

The product of its digits is 672, while the sum is 25.

The square root of 8113741 is about 2848.4629188389. The cubic root of 8113741 is about 200.9433847957.

Adding to 8113741 its reverse (1473118), we get a palindrome (9586859).

The spelling of 8113741 in words is "eight million, one hundred thirteen thousand, seven hundred forty-one".

Divisors: 1 19 427039 8113741