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8248042 = 211834517
BaseRepresentation
bin11111011101101011101010
3120112001012001
4133131223222
54102414132
6452441214
7130051525
oct37355352
916461161
108248042
114723970
12291920a
13192a2ca
141149bbc
15acdce7
hex7ddaea

8248042 has 16 divisors (see below), whose sum is σ = 13662432. Its totient is φ = 3703120.

The previous prime is 8248039. The next prime is 8248049. The reversal of 8248042 is 2408428.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 8248042.

It is not an unprimeable number, because it can be changed into a prime (8248049) 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, 433 + ... + 4084.

It is an arithmetic number, because the mean of its divisors is an integer number (853902).

Almost surely, 28248042 is an apocalyptic number.

8248042 is a deficient number, since it is larger than the sum of its proper divisors (5414390).

8248042 is a wasteful number, since it uses less digits than its factorization.

8248042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8248042 is about 2871.9404589928. The cubic root of 8248042 is about 202.0460144169.

The spelling of 8248042 in words is "eight million, two hundred forty-eight thousand, forty-two".

Divisors: 1 2 11 22 83 166 913 1826 4517 9034 49687 99374 374911 749822 4124021 8248042