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65241412 = 2294117333
BaseRepresentation
bin1111100011100…
…0000101000100
311112202121101121
43320320011010
5113200211122
610250203324
71421354125
oct370700504
9145677347
1065241412
1133910925
1219a23544
13106938b2
14894404c
155adabc7
hex3e38144

65241412 has 12 divisors (see below), whose sum is σ = 114300396. Its totient is φ = 32584160.

The previous prime is 65241349. The next prime is 65241419. The reversal of 65241412 is 21414256.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18783556 + 46457856 = 4334^2 + 6816^2 .

It is not an unprimeable number, because it can be changed into a prime (65241419) 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 in 3 ways as a sum of consecutive naturals, for example, 4903 + ... + 12430.

It is an arithmetic number, because the mean of its divisors is an integer number (9525033).

Almost surely, 265241412 is an apocalyptic number.

It is an amenable number.

65241412 is a deficient number, since it is larger than the sum of its proper divisors (49058984).

65241412 is a wasteful number, since it uses less digits than its factorization.

65241412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18278 (or 18276 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 65241412 is about 8077.2156093545. The cubic root of 65241412 is about 402.5697308557.

Adding to 65241412 its reverse (21414256), we get a palindrome (86655668).

The spelling of 65241412 in words is "sixty-five million, two hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 4 941 1882 3764 17333 34666 69332 16310353 32620706 65241412