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88066965 = 357317117
BaseRepresentation
bin1010011111111…
…00101110010101
320010201021011110
411033330232111
5140021120330
612423325233
72116362000
oct517745625
9203637143
1088066965
1145791018
12255b0819
131532613c
14b9a6537
157ae8db0
hex53fcb95

88066965 has 32 divisors (see below), whose sum is σ = 164332800. Its totient is φ = 40256832.

The previous prime is 88066903. The next prime is 88066991. The reversal of 88066965 is 56966088.

It is not a de Polignac number, because 88066965 - 27 = 88066837 is a prime.

It is a super-2 number, since 2×880669652 = 15511580648622450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3414 + ... + 13703.

It is an arithmetic number, because the mean of its divisors is an integer number (5135400).

Almost surely, 288066965 is an apocalyptic number.

It is an amenable number.

88066965 is a deficient number, since it is larger than the sum of its proper divisors (76265835).

88066965 is a wasteful number, since it uses less digits than its factorization.

88066965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17146 (or 17132 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 88066965 is about 9384.4000873791. The cubic root of 88066965 is about 444.9088143761.

The spelling of 88066965 in words is "eighty-eight million, sixty-six thousand, nine hundred sixty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 343 735 1029 1715 5145 17117 51351 85585 119819 256755 359457 599095 838733 1797285 2516199 4193665 5871131 12580995 17613393 29355655 88066965