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6128132 = 221532033
BaseRepresentation
bin10111011000001000000100
3102112100012212
4113120020010
53032100012
6335202552
7103042163
oct27301004
912470185
106128132
11350617a
122076458
13136741a
14b573da
15810b22
hex5d8204

6128132 has 6 divisors (see below), whose sum is σ = 10724238. Its totient is φ = 3064064.

The previous prime is 6128113. The next prime is 6128137. The reversal of 6128132 is 2318216.

It can be written as a sum of positive squares in only one way, i.e., 4726276 + 1401856 = 2174^2 + 1184^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6128098 and 6128107.

It is not an unprimeable number, because it can be changed into a prime (6128137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766013 + ... + 766020.

It is an arithmetic number, because the mean of its divisors is an integer number (1787373).

Almost surely, 26128132 is an apocalyptic number.

It is an amenable number.

6128132 is a deficient number, since it is larger than the sum of its proper divisors (4596106).

6128132 is a wasteful number, since it uses less digits than its factorization.

6128132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532037 (or 1532035 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 6128132 is about 2475.5064128376. The cubic root of 6128132 is about 182.9964664332.

The spelling of 6128132 in words is "six million, one hundred twenty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 1532033 3064066 6128132