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88000075 = 5217792621
BaseRepresentation
bin1010011111011…
…00011001001011
320010120212102001
411033230121023
5140012000300
612422051431
72115662662
oct517543113
9203525361
1088000075
1145745839
1225579b77
1315301867
14b989dd9
157ad416a
hex53ec64b

88000075 has 24 divisors (see below), whose sum is σ = 117046080. Its totient is φ = 65395200.

The previous prime is 88000069. The next prime is 88000091. The reversal of 88000075 is 57000088.

It is not a de Polignac number, because 88000075 - 23 = 88000067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32265 + ... + 34885.

It is an arithmetic number, because the mean of its divisors is an integer number (4876920).

Almost surely, 288000075 is an apocalyptic number.

88000075 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

88000075 is a deficient number, since it is larger than the sum of its proper divisors (29046005).

88000075 is a wasteful number, since it uses less digits than its factorization.

88000075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727 (or 2722 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 88000075 is about 9380.8355171594. The cubic root of 88000075 is about 444.7961444763.

The spelling of 88000075 in words is "eighty-eight million, seventy-five", and thus it is an aban number and an uban number.

Divisors: 1 5 17 25 79 85 395 425 1343 1975 2621 6715 13105 33575 44557 65525 207059 222785 1035295 1113925 3520003 5176475 17600015 88000075