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3025216 = 2647269
BaseRepresentation
bin1011100010100101000000
312200200211001
423202211000
51233301331
6144501344
734466605
oct13424500
95620731
103025216
111786987
12101a854
1381bc8c
1458a6ac
153eb561
hex2e2940

3025216 has 14 divisors (see below), whose sum is σ = 6003290. Its totient is φ = 1512576.

The previous prime is 3025207. The next prime is 3025219. The reversal of 3025216 is 6125203.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1679616 + 1345600 = 1296^2 + 1160^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3025193 and 3025202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23571 + ... + 23698.

Almost surely, 23025216 is an apocalyptic number.

It is an amenable number.

3025216 is a deficient number, since it is larger than the sum of its proper divisors (2978074).

3025216 is an equidigital number, since it uses as much as digits as its factorization.

3025216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47281 (or 47271 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3025216 is about 1739.3148076182. The cubic root of 3025216 is about 144.6279164077.

The spelling of 3025216 in words is "three million, twenty-five thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 64 47269 94538 189076 378152 756304 1512608 3025216