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2275684 = 22568921
BaseRepresentation
bin1000101011100101100100
311021121122121
420223211210
51040310214
6120435324
725225435
oct10534544
94247577
102275684
111314834
12918b44
13618a78
1443348c
152ee424
hex22b964

2275684 has 6 divisors (see below), whose sum is σ = 3982454. Its totient is φ = 1137840.

The previous prime is 2275681. The next prime is 2275697. The reversal of 2275684 is 4865722.

It can be written as a sum of positive squares in only one way, i.e., 2166784 + 108900 = 1472^2 + 330^2 .

It is a d-powerful number, because it can be written as 211 + 221 + 72 + 57 + 6 + 85 + 48 .

It is not an unprimeable number, because it can be changed into a prime (2275681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284457 + ... + 284464.

22275684 is an apocalyptic number.

It is an amenable number.

2275684 is a deficient number, since it is larger than the sum of its proper divisors (1706770).

2275684 is a wasteful number, since it uses less digits than its factorization.

2275684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568925 (or 568923 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 2275684 is about 1508.5370396513. The cubic root of 2275684 is about 131.5337853597.

It can be divided in two parts, 2 and 275684, that multiplied together give a cube (551368 = 823).

The spelling of 2275684 in words is "two million, two hundred seventy-five thousand, six hundred eighty-four".

Divisors: 1 2 4 568921 1137842 2275684