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242176 = 291143
BaseRepresentation
bin111011001000000000
3110022012111
4323020000
530222201
65105104
72026024
oct731000
9408174
10242176
11155a50
12b8194
13862cc
1464384
154bb51
hex3b200

242176 has 40 divisors (see below), whose sum is σ = 540144. Its totient is φ = 107520.

The previous prime is 242173. The next prime is 242197. The reversal of 242176 is 671242.

It is a Harshad number since it is a multiple of its sum of digits (22).

Its product of digits (672) is a multiple of the sum of its prime divisors (56).

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (242171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5611 + ... + 5653.

2242176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270072).

242176 is an abundant number, since it is smaller than the sum of its proper divisors (297968).

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

242176 is an equidigital number, since it uses as much as digits as its factorization.

242176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 56 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 242176 is about 492.1138079754. The cubic root of 242176 is about 62.3319002851.

The spelling of 242176 in words is "two hundred forty-two thousand, one hundred seventy-six".

Divisors: 1 2 4 8 11 16 22 32 43 44 64 86 88 128 172 176 256 344 352 473 512 688 704 946 1376 1408 1892 2752 2816 3784 5504 5632 7568 11008 15136 22016 30272 60544 121088 242176