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1399102 = 22233137
BaseRepresentation
bin101010101100100111110
32122002012121
411111210332
5324232402
645553154
714615005
oct5254476
92562177
101399102
11876191
125757ba
1339ca93
14285c3c
151c9837
hex15593e

1399102 has 8 divisors (see below), whose sum is σ = 2108736. Its totient is φ = 696192.

The previous prime is 1399063. The next prime is 1399109. The reversal of 1399102 is 2019931.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1399109) 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, 1123 + ... + 2014.

It is an arithmetic number, because the mean of its divisors is an integer number (263592).

21399102 is an apocalyptic number.

1399102 is a deficient number, since it is larger than the sum of its proper divisors (709634).

1399102 is a wasteful number, since it uses less digits than its factorization.

1399102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 1399102 is about 1182.8364214886. The cubic root of 1399102 is about 111.8449704573.

The spelling of 1399102 in words is "one million, three hundred ninety-nine thousand, one hundred two".

Divisors: 1 2 223 446 3137 6274 699551 1399102