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2282804 = 221932957
BaseRepresentation
bin1000101101010100110100
311021222102022
420231110310
51041022204
6120532312
725255256
oct10552464
94258368
102282804
11131a117
12921098
1361c094
14435cd6
153015be
hex22d534

2282804 has 12 divisors (see below), whose sum is σ = 4016964. Its totient is φ = 1135104.

The previous prime is 2282801. The next prime is 2282807. The reversal of 2282804 is 4082822.

It is an interprime number because it is at equal distance from previous prime (2282801) and next prime (2282807).

It can be written as a sum of positive squares in 2 ways, for example, as 487204 + 1795600 = 698^2 + 1340^2 .

It is a super-2 number, since 2×22828042 = 10422388204832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2282801) 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, 707 + ... + 2250.

It is an arithmetic number, because the mean of its divisors is an integer number (334747).

22282804 is an apocalyptic number.

It is an amenable number.

2282804 is a deficient number, since it is larger than the sum of its proper divisors (1734160).

2282804 is a wasteful number, since it uses less digits than its factorization.

2282804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154 (or 3152 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 2282804 is about 1510.8950989397. The cubic root of 2282804 is about 131.6708204283.

The spelling of 2282804 in words is "two million, two hundred eighty-two thousand, eight hundred four".

Divisors: 1 2 4 193 386 772 2957 5914 11828 570701 1141402 2282804