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1395008 = 2671307
BaseRepresentation
bin101010100100101000000
32121212120222
411110211000
5324120013
645522212
714600036
oct5244500
92555528
101395008
118730aa
12573368
1339ac64
14284556
151c8508
hex154940

1395008 has 28 divisors (see below), whose sum is σ = 2816352. Its totient is φ = 685440.

The previous prime is 1395001. The next prime is 1395029. The reversal of 1395008 is 8005931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4391 + ... + 4697.

It is an arithmetic number, because the mean of its divisors is an integer number (100584).

21395008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1395008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1408176).

1395008 is an abundant number, since it is smaller than the sum of its proper divisors (1421344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1395008 is an equidigital number, since it uses as much as digits as its factorization.

1395008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1395008 is about 1181.1045677670. The cubic root of 1395008 is about 111.7357716855.

The spelling of 1395008 in words is "one million, three hundred ninety-five thousand, eight".

Divisors: 1 2 4 8 16 32 64 71 142 284 307 568 614 1136 1228 2272 2456 4544 4912 9824 19648 21797 43594 87188 174376 348752 697504 1395008