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662002 = 21130091
BaseRepresentation
bin10100001100111110010
31020122002121
42201213302
5132141002
622104454
75425015
oct2414762
91218077
10662002
11412410
1227b12a
131a2423
1413337c
15d1237
hexa19f2

662002 has 8 divisors (see below), whose sum is σ = 1083312. Its totient is φ = 300900.

The previous prime is 661993. The next prime is 662003. The reversal of 662002 is 200266.

662002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (662003) by changing a digit.

662002 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15024 + ... + 15067.

It is an arithmetic number, because the mean of its divisors is an integer number (135414).

2662002 is an apocalyptic number.

662002 is a deficient number, since it is larger than the sum of its proper divisors (421310).

662002 is a wasteful number, since it uses less digits than its factorization.

662002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30104.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 662002 is about 813.6350533255. The cubic root of 662002 is about 87.1538213256.

Adding to 662002 its reverse (200266), we get a palindrome (862268).

The spelling of 662002 in words is "six hundred sixty-two thousand, two".

Divisors: 1 2 11 22 30091 60182 331001 662002