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3074276 = 221922129
BaseRepresentation
bin1011101110100011100100
312210012010002
423232203210
51241334101
6145520432
735062622
oct13564344
95705102
103074276
11180a827
121043118
138383ca
145a0512
1540ad6b
hex2ee8e4

3074276 has 18 divisors (see below), whose sum is σ = 5680710. Its totient is φ = 1455552.

The previous prime is 3074273. The next prime is 3074287. The reversal of 3074276 is 6724703.

It can be written as a sum of positive squares in only one way, i.e., 2310400 + 763876 = 1520^2 + 874^2 .

It is not an unprimeable number, because it can be changed into a prime (3074273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 380 + ... + 2508.

It is an arithmetic number, because the mean of its divisors is an integer number (315595).

Almost surely, 23074276 is an apocalyptic number.

It is an amenable number.

3074276 is a deficient number, since it is larger than the sum of its proper divisors (2606434).

3074276 is a wasteful number, since it uses less digits than its factorization.

3074276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 3074276 is about 1753.3613432490. The cubic root of 3074276 is about 145.4055393147.

Adding to 3074276 its reverse (6724703), we get a palindrome (9798979).

The spelling of 3074276 in words is "three million, seventy-four thousand, two hundred seventy-six".

Divisors: 1 2 4 19 38 76 361 722 1444 2129 4258 8516 40451 80902 161804 768569 1537138 3074276