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1395248 = 24293197
BaseRepresentation
bin101010100101000110000
32121212220212
411110220300
5324121443
645523252
714600531
oct5245060
92555825
101395248
118732a8
12573528
1339b0ba
14284688
151c8618
hex154a30

1395248 has 40 divisors (see below), whose sum is σ = 2916480. Its totient is φ = 645120.

The previous prime is 1395223. The next prime is 1395263. The reversal of 1395248 is 8425931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14336 + ... + 14432.

It is an arithmetic number, because the mean of its divisors is an integer number (72912).

21395248 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 1395248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1458240).

1395248 is an abundant number, since it is smaller than the sum of its proper divisors (1521232).

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

1395248 is a wasteful number, since it uses less digits than its factorization.

1395248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 159 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 1395248 is about 1181.2061632078. The cubic root of 1395248 is about 111.7421790675.

The spelling of 1395248 in words is "one million, three hundred ninety-five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 29 31 58 62 97 116 124 194 232 248 388 464 496 776 899 1552 1798 2813 3007 3596 5626 6014 7192 11252 12028 14384 22504 24056 45008 48112 87203 174406 348812 697624 1395248