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1025002 = 21146591
BaseRepresentation
bin11111010001111101010
31221002001001
43322033222
5230300002
633545214
711466226
oct3721752
91832031
101025002
11640110
1241520a
1329b714
141c9786
15153a87
hexfa3ea

1025002 has 8 divisors (see below), whose sum is σ = 1677312. Its totient is φ = 465900.

The previous prime is 1024997. The next prime is 1025009. The reversal of 1025002 is 2005201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1025002.

It is not an unprimeable number, because it can be changed into a prime (1025009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23274 + ... + 23317.

It is an arithmetic number, because the mean of its divisors is an integer number (209664).

21025002 is an apocalyptic number.

1025002 is a deficient number, since it is larger than the sum of its proper divisors (652310).

1025002 is a wasteful number, since it uses less digits than its factorization.

1025002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46604.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 1025002 is about 1012.4238242949. The cubic root of 1025002 is about 100.8265493391.

The spelling of 1025002 in words is "one million, twenty-five thousand, two".

Divisors: 1 2 11 22 46591 93182 512501 1025002