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20410132 = 2217300149
BaseRepresentation
bin100110111011…
…0111100010100
31102101221102211
41031312330110
520211111012
62005243204
7335324521
oct115667424
942357384
1020410132
1110580486
126a03504
1342c8002
1429d4148
151bd26a7
hex1376f14

20410132 has 12 divisors (see below), whose sum is σ = 37818900. Its totient is φ = 9604736.

The previous prime is 20410129. The next prime is 20410139. The reversal of 20410132 is 23101402.

It can be written as a sum of positive squares in 2 ways, for example, as 16353936 + 4056196 = 4044^2 + 2014^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150007 + ... + 150142.

It is an arithmetic number, because the mean of its divisors is an integer number (3151575).

Almost surely, 220410132 is an apocalyptic number.

It is an amenable number.

20410132 is a deficient number, since it is larger than the sum of its proper divisors (17408768).

20410132 is a wasteful number, since it uses less digits than its factorization.

20410132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300170 (or 300168 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 20410132 is about 4517.7574082724. The cubic root of 20410132 is about 273.2846704299.

Adding to 20410132 its reverse (23101402), we get a palindrome (43511534).

The spelling of 20410132 in words is "twenty million, four hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 300149 600298 1200596 5102533 10205066 20410132