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2680232 = 23335029
BaseRepresentation
bin1010001110010110101000
312001011120212
422032112220
51141231412
6133240252
731532042
oct12162650
95034525
102680232
111570775
12a93088
1372ac49
144daa92
1537e222
hex28e5a8

2680232 has 8 divisors (see below), whose sum is σ = 5025450. Its totient is φ = 1340112.

The previous prime is 2680231. The next prime is 2680241. The reversal of 2680232 is 2320862.

It can be written as a sum of positive squares in only one way, i.e., 2515396 + 164836 = 1586^2 + 406^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2680198 and 2680207.

It is not an unprimeable number, because it can be changed into a prime (2680231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167507 + ... + 167522.

22680232 is an apocalyptic number.

It is an amenable number.

2680232 is a deficient number, since it is larger than the sum of its proper divisors (2345218).

2680232 is a wasteful number, since it uses less digits than its factorization.

2680232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335035 (or 335031 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2680232 is about 1637.1414111188. The cubic root of 2680232 is about 138.9069991910.

The spelling of 2680232 in words is "two million, six hundred eighty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 335029 670058 1340116 2680232