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2275069 = 5034523
BaseRepresentation
bin1000101011011011111101
311021120210211
420223123331
51040300234
6120432421
725223566
oct10533375
94246724
102275069
111314325
12918711
136186c4
1443316d
152ee164
hex22b6fd

2275069 has 4 divisors (see below), whose sum is σ = 2280096. Its totient is φ = 2270044.

The previous prime is 2275067. The next prime is 2275103. The reversal of 2275069 is 9605722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2275069 - 21 = 2275067 is a prime.

It is a super-2 number, since 2×22750692 = 10351877909522, which contains 22 as substring.

It is a Duffinian number.

2275069 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2275069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275067) 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, 1759 + ... + 2764.

It is an arithmetic number, because the mean of its divisors is an integer number (570024).

22275069 is an apocalyptic number.

It is an amenable number.

2275069 is a deficient number, since it is larger than the sum of its proper divisors (5027).

2275069 is an equidigital number, since it uses as much as digits as its factorization.

2275069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2275069 is about 1508.3331860037. Note that the first 3 decimals coincide. The cubic root of 2275069 is about 131.5219353597.

The spelling of 2275069 in words is "two million, two hundred seventy-five thousand, sixty-nine".

Divisors: 1 503 4523 2275069