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40210132 = 2210052533
BaseRepresentation
bin1001100101100…
…0111011010100
32210122212221011
42121120323110
540243211012
63553502004
7665531464
oct231307324
983585834
1040210132
1120774516
1211571904
13843b3a1
1454a9ba4
1537e41a7
hex2658ed4

40210132 has 6 divisors (see below), whose sum is σ = 70367738. Its totient is φ = 20105064.

The previous prime is 40210109. The next prime is 40210133. The reversal of 40210132 is 23101204.

40210132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39992976 + 217156 = 6324^2 + 466^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40210133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5026263 + ... + 5026270.

Almost surely, 240210132 is an apocalyptic number.

It is an amenable number.

40210132 is a deficient number, since it is larger than the sum of its proper divisors (30157606).

40210132 is a wasteful number, since it uses less digits than its factorization.

40210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052537 (or 10052535 counting only the distinct ones).

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

The square root of 40210132 is about 6341.1459532170. The cubic root of 40210132 is about 342.5930114839.

Adding to 40210132 its reverse (23101204), we get a palindrome (63311336).

The spelling of 40210132 in words is "forty million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 10052533 20105066 40210132