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3027269 = 7261781
BaseRepresentation
bin1011100011000101000101
312200210122002
423203011011
51233333034
6144515045
734505600
oct13430505
95623562
103027269
111788483
12101ba85
1381cbab
1458b337
153ebe7e
hex2e3145

3027269 has 6 divisors (see below), whose sum is σ = 3521574. Its totient is φ = 2594760.

The previous prime is 3027263. The next prime is 3027287. The reversal of 3027269 is 9627203.

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 1350244 = 1295^2 + 1162^2 .

It is not a de Polignac number, because 3027269 - 220 = 1978693 is a prime.

It is a super-2 number, since 2×30272692 = 18328715196722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3027263) 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, 30842 + ... + 30939.

It is an arithmetic number, because the mean of its divisors is an integer number (586929).

Almost surely, 23027269 is an apocalyptic number.

It is an amenable number.

3027269 is a deficient number, since it is larger than the sum of its proper divisors (494305).

3027269 is an equidigital number, since it uses as much as digits as its factorization.

3027269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61795 (or 61788 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3027269 is about 1739.9048824577. The cubic root of 3027269 is about 144.6606252535.

The spelling of 3027269 in words is "three million, twenty-seven thousand, two hundred sixty-nine".

Divisors: 1 7 49 61781 432467 3027269