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2275180 = 225113759
BaseRepresentation
bin1000101011011101101100
311021120221221
420223131230
51040301210
6120433124
725224115
oct10533554
94246857
102275180
111314416
129187a4
1361877b
1443320c
152ee1da
hex22b76c

2275180 has 12 divisors (see below), whose sum is σ = 4777920. Its totient is φ = 910064.

The previous prime is 2275171. The next prime is 2275187. The reversal of 2275180 is 815722.

It is not an unprimeable number, because it can be changed into a prime (2275187) 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, 56860 + ... + 56899.

It is an arithmetic number, because the mean of its divisors is an integer number (398160).

22275180 is an apocalyptic number.

2275180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2275180 is an abundant number, since it is smaller than the sum of its proper divisors (2502740).

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

2275180 is a wasteful number, since it uses less digits than its factorization.

2275180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113768 (or 113766 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2275180 is about 1508.3699811386. The cubic root of 2275180 is about 131.5240742981.

The spelling of 2275180 in words is "two million, two hundred seventy-five thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 113759 227518 455036 568795 1137590 2275180