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120050 = 25274
BaseRepresentation
bin11101010011110010
320002200022
4131103302
512320200
62323442
71010000
oct352362
9202608
10120050
1182217
1259582
1342848
1431a70
1525885
hex1d4f2

120050 has 30 divisors (see below), whose sum is σ = 260493. Its totient is φ = 41160.

The previous prime is 120049. The next prime is 120067. The reversal of 120050 is 50021.

Adding to 120050 its reverse (50021), we get a palindrome (170071).

It can be written as a sum of positive squares in 2 ways, for example, as 117649 + 2401 = 343^2 + 49^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=245.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 17147 + ... + 17153.

2120050 is an apocalyptic number.

120050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120050 is an abundant number, since it is smaller than the sum of its proper divisors (140443).

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

120050 is an frugal number, since it uses more digits than its factorization.

120050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 120050 is about 346.4823227814. The cubic root of 120050 is about 49.3310911245.

The spelling of 120050 in words is "one hundred twenty thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 343 350 490 686 1225 1715 2401 2450 3430 4802 8575 12005 17150 24010 60025 120050