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8395138 = 223182503
BaseRepresentation
bin100000000001…
…100110000010
3120210111222001
4200001212002
54122121023
6455534214
7131233423
oct40014602
916714861
108395138
114814434
12298a36a
13197c24b
14118764a
15b0c6ad
hex801982

8395138 has 8 divisors (see below), whose sum is σ = 13140288. Its totient is φ = 4015044.

The previous prime is 8395133. The next prime is 8395151. The reversal of 8395138 is 8315938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8395097 and 8395106.

It is not an unprimeable number, because it can be changed into a prime (8395133) 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, 91206 + ... + 91297.

It is an arithmetic number, because the mean of its divisors is an integer number (1642536).

Almost surely, 28395138 is an apocalyptic number.

8395138 is a deficient number, since it is larger than the sum of its proper divisors (4745150).

8395138 is a wasteful number, since it uses less digits than its factorization.

8395138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182528.

The product of its digits is 25920, while the sum is 37.

The square root of 8395138 is about 2897.4364531427. The cubic root of 8395138 is about 203.2400438008.

The spelling of 8395138 in words is "eight million, three hundred ninety-five thousand, one hundred thirty-eight".

Divisors: 1 2 23 46 182503 365006 4197569 8395138