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120008 = 2372143
BaseRepresentation
bin11101010011001000
320002121202
4131103020
512320013
62323332
71006610
oct352310
9202552
10120008
1182189
1259548
1342815
1431a40
1525858
hex1d4c8

120008 has 16 divisors (see below), whose sum is σ = 257280. Its totient is φ = 51408.

The previous prime is 119993. The next prime is 120011. The reversal of 120008 is 800021.

120008 = T197 + T198 + ... + T202.

It is an unprimeable number.

120008 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, 1016 + ... + 1127.

It is an arithmetic number, because the mean of its divisors is an integer number (16080).

2120008 is an apocalyptic number.

It is an amenable number.

120008 is an abundant number, since it is smaller than the sum of its proper divisors (137272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120008 is a wasteful number, since it uses less digits than its factorization.

120008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 120008 is about 346.4217083267. The cubic root of 120008 is about 49.3253375565.

Adding to 120008 its reverse (800021), we get a palindrome (920029).

The spelling of 120008 in words is "one hundred twenty thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 2143 4286 8572 15001 17144 30002 60004 120008