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65150032 = 244071877
BaseRepresentation
bin1111100010000…
…1110001010000
311112120222001011
43320201301100
5113134300112
610244220304
71420523533
oct370416120
9145528034
1065150032
1133859202
121999a694
131066111c
14891ca1a
155abdaa7
hex3e21c50

65150032 has 10 divisors (see below), whose sum is σ = 126228218. Its totient is φ = 32575008.

The previous prime is 65150027. The next prime is 65150039. The reversal of 65150032 is 23005156.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37650496 + 27499536 = 6136^2 + 5244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65149985 and 65150012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65150039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2035923 + ... + 2035954.

Almost surely, 265150032 is an apocalyptic number.

It is an amenable number.

65150032 is a deficient number, since it is larger than the sum of its proper divisors (61078186).

65150032 is a wasteful number, since it uses less digits than its factorization.

65150032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071885 (or 4071879 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 65150032 is about 8071.5569749584. The cubic root of 65150032 is about 402.3816907273.

Adding to 65150032 its reverse (23005156), we get a palindrome (88155188).

The spelling of 65150032 in words is "sixty-five million, one hundred fifty thousand, thirty-two".

Divisors: 1 2 4 8 16 4071877 8143754 16287508 32575016 65150032