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2275005 = 35151667
BaseRepresentation
bin1000101011011010111101
311021120201110
420223122331
51040300010
6120432233
725223445
oct10533275
94246643
102275005
111314277
12918679
13618675
14433125
152ee120
hex22b6bd

2275005 has 8 divisors (see below), whose sum is σ = 3640032. Its totient is φ = 1213328.

The previous prime is 2274977. The next prime is 2275027. The reversal of 2275005 is 5005722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2275005 - 210 = 2273981 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75819 + ... + 75848.

It is an arithmetic number, because the mean of its divisors is an integer number (455004).

22275005 is an apocalyptic number.

It is an amenable number.

2275005 is a deficient number, since it is larger than the sum of its proper divisors (1365027).

2275005 is a wasteful number, since it uses less digits than its factorization.

2275005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151675.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 2275005 is about 1508.3119703828. The cubic root of 2275005 is about 131.5207020663.

The spelling of 2275005 in words is "two million, two hundred seventy-five thousand, five".

Divisors: 1 3 5 15 151667 455001 758335 2275005