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242010 = 23252689
BaseRepresentation
bin111011000101011010
3110021222100
4323011122
530221020
65104230
72025366
oct730532
9407870
10242010
1115590a
12b8076
1386202
14642a6
154ba90
hex3b15a

242010 has 24 divisors (see below), whose sum is σ = 629460. Its totient is φ = 64512.

The previous prime is 242009. The next prime is 242057. The reversal of 242010 is 10242.

242010 = 2182 + 2192 + ... + 2222.

242010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 210681 + 31329 = 459^2 + 177^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 241983 and 242001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1255 + ... + 1434.

2242010 is an apocalyptic number.

242010 is an abundant number, since it is smaller than the sum of its proper divisors (387450).

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

242010 is a wasteful number, since it uses less digits than its factorization.

242010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 242010 is about 491.9451188903. The cubic root of 242010 is about 62.3176551900.

Adding to 242010 its reverse (10242), we get a palindrome (252252).

The spelling of 242010 in words is "two hundred forty-two thousand, ten", and thus it is an iban number.

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2689 5378 8067 13445 16134 24201 26890 40335 48402 80670 121005 242010