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232648 = 23132237
BaseRepresentation
bin111000110011001000
3102211010121
4320303020
524421043
64553024
71656163
oct706310
9384117
10232648
11149879
12b2774
1381b80
1460ada
1548ded
hex38cc8

232648 has 16 divisors (see below), whose sum is σ = 469980. Its totient is φ = 107328.

The previous prime is 232643. The next prime is 232663. The reversal of 232648 is 846232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 232324 + 324 = 482^2 + 18^2 .

It is not an unprimeable number, because it can be changed into a prime (232643) by changing a digit.

232648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015 + ... + 1222.

2232648 is an apocalyptic number.

It is an amenable number.

232648 is an abundant number, since it is smaller than the sum of its proper divisors (237332).

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

232648 is a wasteful number, since it uses less digits than its factorization.

232648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256 (or 2252 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 232648 is about 482.3359824852. The cubic root of 232648 is about 61.5034919911.

The spelling of 232648 in words is "two hundred thirty-two thousand, six hundred forty-eight".

Divisors: 1 2 4 8 13 26 52 104 2237 4474 8948 17896 29081 58162 116324 232648