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2275100 = 225222751
BaseRepresentation
bin1000101011011100011100
311021120211222
420223130130
51040300400
6120432512
725223642
oct10533434
94246758
102275100
111314353
12918738
13618719
14433192
152ee185
hex22b71c

2275100 has 18 divisors (see below), whose sum is σ = 4937184. Its totient is φ = 910000.

The previous prime is 2275067. The next prime is 2275103. The reversal of 2275100 is 15722.

2275100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275103) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 11276 + ... + 11475.

It is an arithmetic number, because the mean of its divisors is an integer number (274288).

22275100 is an apocalyptic number.

2275100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2275100 is an abundant number, since it is smaller than the sum of its proper divisors (2662084).

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

2275100 is a wasteful number, since it uses less digits than its factorization.

2275100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22765 (or 22758 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 2275100 is about 1508.3434622128. The cubic root of 2275100 is about 131.5225327279.

The spelling of 2275100 in words is "two million, two hundred seventy-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 22751 45502 91004 113755 227510 455020 568775 1137550 2275100