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120485 = 524097
BaseRepresentation
bin11101011010100101
320010021102
4131122211
512323420
62325445
71011161
oct353245
9203242
10120485
1182582
1259885
1342ac1
1431ca1
1525a75
hex1d6a5

120485 has 4 divisors (see below), whose sum is σ = 144588. Its totient is φ = 96384.

The previous prime is 120473. The next prime is 120503. The reversal of 120485 is 584021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584021 = 3371733.

It can be written as a sum of positive squares in 2 ways, for example, as 70756 + 49729 = 266^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 120485 - 216 = 54949 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 12044 + ... + 12053.

It is an arithmetic number, because the mean of its divisors is an integer number (36147).

2120485 is an apocalyptic number.

It is an amenable number.

120485 is a deficient number, since it is larger than the sum of its proper divisors (24103).

120485 is an equidigital number, since it uses as much as digits as its factorization.

120485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24102.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 120485 is about 347.1094928117. The cubic root of 120485 is about 49.3906028774.

The spelling of 120485 in words is "one hundred twenty thousand, four hundred eighty-five".

Divisors: 1 5 24097 120485