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2680172 = 221160913
BaseRepresentation
bin1010001110010101101100
312001011111122
422032111230
51141231142
6133240112
731531625
oct12162554
95034448
102680172
111570720
12a93038
1372ac01
144daa4c
1537e1d2
hex28e56c

2680172 has 12 divisors (see below), whose sum is σ = 5116776. Its totient is φ = 1218240.

The previous prime is 2680141. The next prime is 2680231. The reversal of 2680172 is 2710862.

2680172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30413 + ... + 30500.

It is an arithmetic number, because the mean of its divisors is an integer number (426398).

22680172 is an apocalyptic number.

2680172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2680172 is a deficient number, since it is larger than the sum of its proper divisors (2436604).

2680172 is a wasteful number, since it uses less digits than its factorization.

2680172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60928 (or 60926 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2680172 is about 1637.1230863927. The cubic root of 2680172 is about 138.9059626536.

The spelling of 2680172 in words is "two million, six hundred eighty thousand, one hundred seventy-two".

Divisors: 1 2 4 11 22 44 60913 121826 243652 670043 1340086 2680172