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120246 = 2372409
BaseRepresentation
bin11101010110110110
320002221120
4131112312
512321441
62324410
71010400
oct352666
9202846
10120246
1182385
1259706
1342969
1431b70
1525966
hex1d5b6

120246 has 24 divisors (see below), whose sum is σ = 280440. Its totient is φ = 34272.

The previous prime is 120233. The next prime is 120247. The reversal of 120246 is 642021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90 + ... + 498.

It is an arithmetic number, because the mean of its divisors is an integer number (11685).

2120246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140220).

120246 is an abundant number, since it is smaller than the sum of its proper divisors (160194).

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

120246 is a wasteful number, since it uses less digits than its factorization.

120246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120246 is about 346.7650501420. The cubic root of 120246 is about 49.3579233795.

Adding to 120246 its reverse (642021), we get a palindrome (762267).

The spelling of 120246 in words is "one hundred twenty thousand, two hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 409 818 1227 2454 2863 5726 8589 17178 20041 40082 60123 120246