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64106132 = 2245735069
BaseRepresentation
bin1111010010001…
…0111010010100
311110121221002012
43310202322110
5112402344012
610210003352
71405615226
oct364427224
9143557065
1064106132
1133205982
1219576558
1310386c2c
14872a416
155964622
hex3d22e94

64106132 has 12 divisors (see below), whose sum is σ = 112434420. Its totient is φ = 31982016.

The previous prime is 64106131. The next prime is 64106137. The reversal of 64106132 is 23160146.

It is a happy number.

64106132 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 2 ways, for example, as 60435076 + 3671056 = 7774^2 + 1916^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64106098 and 64106107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64106131) 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 in 3 ways as a sum of consecutive naturals, for example, 15707 + ... + 19362.

It is an arithmetic number, because the mean of its divisors is an integer number (9369535).

Almost surely, 264106132 is an apocalyptic number.

It is an amenable number.

64106132 is a deficient number, since it is larger than the sum of its proper divisors (48328288).

64106132 is a wasteful number, since it uses less digits than its factorization.

64106132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35530 (or 35528 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 64106132 is about 8006.6305022775. The cubic root of 64106132 is about 400.2209862236.

Adding to 64106132 its reverse (23160146), we get a palindrome (87266278).

The spelling of 64106132 in words is "sixty-four million, one hundred six thousand, one hundred thirty-two".

Divisors: 1 2 4 457 914 1828 35069 70138 140276 16026533 32053066 64106132