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2685002 = 21342501
BaseRepresentation
bin1010001111100001001010
312001102010112
422033201022
51141410002
6133314322
731551665
oct12174112
95042115
102685002
111574311
12a959a2
13730178
144dc6dc
15380852
hex28f84a

2685002 has 4 divisors (see below), whose sum is σ = 4027506. Its totient is φ = 1342500.

The previous prime is 2684999. The next prime is 2685017. The reversal of 2685002 is 2005862.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2005862 = 21002931.

It can be written as a sum of positive squares in only one way, i.e., 2563201 + 121801 = 1601^2 + 349^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671249 + ... + 671252.

22685002 is an apocalyptic number.

2685002 is a deficient number, since it is larger than the sum of its proper divisors (1342504).

2685002 is a wasteful number, since it uses less digits than its factorization.

2685002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342503.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2685002 is about 1638.5975710955. The cubic root of 2685002 is about 138.9893544631.

The spelling of 2685002 in words is "two million, six hundred eighty-five thousand, two".

Divisors: 1 2 1342501 2685002