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1393896 = 23378297
BaseRepresentation
bin101010100010011101000
32121211001210
411110103220
5324101041
645513120
714563560
oct5242350
92554053
101393896
11872289
125727a0
1339a5ba
14283da0
151c8016
hex1544e8

1393896 has 32 divisors (see below), whose sum is σ = 3983040. Its totient is φ = 398208.

The previous prime is 1393891. The next prime is 1393913. The reversal of 1393896 is 6983931.

It is not an unprimeable number, because it can be changed into a prime (1393891) 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, 3981 + ... + 4316.

It is an arithmetic number, because the mean of its divisors is an integer number (124470).

21393896 is an apocalyptic number.

It is an amenable number.

1393896 is an abundant number, since it is smaller than the sum of its proper divisors (2589144).

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

1393896 is a wasteful number, since it uses less digits than its factorization.

1393896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313 (or 8309 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 1393896 is about 1180.6337281308. The cubic root of 1393896 is about 111.7060745542.

The spelling of 1393896 in words is "one million, three hundred ninety-three thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 8297 16594 24891 33188 49782 58079 66376 99564 116158 174237 199128 232316 348474 464632 696948 1393896