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242110 = 25113171
BaseRepresentation
bin111011000110111110
3110022010001
4323012332
530221420
65104514
72025601
oct730676
9408101
10242110
111559a0
12b813a
138627b
1464338
154bb0a
hex3b1be

242110 has 32 divisors (see below), whose sum is σ = 497664. Its totient is φ = 84000.

The previous prime is 242101. The next prime is 242119. The reversal of 242110 is 11242.

It is an interprime number because it is at equal distance from previous prime (242101) and next prime (242119).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3375 + ... + 3445.

It is an arithmetic number, because the mean of its divisors is an integer number (15552).

2242110 is an apocalyptic number.

242110 is an abundant number, since it is smaller than the sum of its proper divisors (255554).

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

242110 is a wasteful number, since it uses less digits than its factorization.

242110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 242110 is about 492.0467457468. The cubic root of 242110 is about 62.3262373524.

Multiplying 242110 by its sum of digits (10), we get a triangular number (2421100 = T2200).

Adding to 242110 its reverse (11242), we get a palindrome (253352).

The spelling of 242110 in words is "two hundred forty-two thousand, one hundred ten", and thus it is an iban number.

Divisors: 1 2 5 10 11 22 31 55 62 71 110 142 155 310 341 355 682 710 781 1562 1705 2201 3410 3905 4402 7810 11005 22010 24211 48422 121055 242110