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5128468 = 221282117
BaseRepresentation
bin10011100100000100010100
3100122112221021
4103210010110
52303102333
6301530524
761406542
oct23440424
910575837
105128468
112993104
121873a44
1310a73c7
14976d92
156b482d
hex4e4114

5128468 has 6 divisors (see below), whose sum is σ = 8974826. Its totient is φ = 2564232.

The previous prime is 5128463. The next prime is 5128489. The reversal of 5128468 is 8648215.

It can be written as a sum of positive squares in only one way, i.e., 4210704 + 917764 = 2052^2 + 958^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641055 + ... + 641062.

Almost surely, 25128468 is an apocalyptic number.

It is an amenable number.

5128468 is a deficient number, since it is larger than the sum of its proper divisors (3846358).

5128468 is a wasteful number, since it uses less digits than its factorization.

5128468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282121 (or 1282119 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 5128468 is about 2264.6121080662. The cubic root of 5128468 is about 172.4497424128.

The spelling of 5128468 in words is "five million, one hundred twenty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 1282117 2564234 5128468