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120002 = 2292069
BaseRepresentation
bin11101010011000010
320002121112
4131103002
512320002
62323322
71006601
oct352302
9202545
10120002
1182183
1259542
134280c
1431a38
1525852
hex1d4c2

120002 has 8 divisors (see below), whose sum is σ = 186300. Its totient is φ = 57904.

The previous prime is 119993. The next prime is 120011. The reversal of 120002 is 200021.

120002 = 1992 + 2002 + 2012.

120002 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (119993) and next prime (120011).

It can be written as a sum of positive squares in 2 ways, for example, as 116281 + 3721 = 341^2 + 61^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977 + ... + 1092.

2120002 is an apocalyptic number.

120002 is a deficient number, since it is larger than the sum of its proper divisors (66298).

120002 is a wasteful number, since it uses less digits than its factorization.

120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100.

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 120002 is about 346.4130482531. The cubic root of 120002 is about 49.3245155087.

Adding to 120002 its reverse (200021), we get a palindrome (320023).

Multiplying 120002 by its reverse (200021), we get a palindrome (24002920042).

The spelling of 120002 in words is "one hundred twenty thousand, two", and thus it is an iban number.

Divisors: 1 2 29 58 2069 4138 60001 120002