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88000088 = 23111019901
BaseRepresentation
bin1010011111011…
…00011001011000
320010120212102112
411033230121120
5140012000323
612422051452
72115663011
oct517543130
9203525375
1088000088
1145745850
1225579b88
1315301877
14b98a008
157ad4178
hex53ec658

88000088 has 32 divisors (see below), whose sum is σ = 181800720. Its totient is φ = 39600000.

The previous prime is 88000069. The next prime is 88000091.

88000088 is nontrivially palindromic in base 10.

88000088 is a strobogrammatic number because it is the same when read upside-down.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3938 + ... + 13838.

Almost surely, 288000088 is an apocalyptic number.

88000088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88000088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90900360).

88000088 is an abundant number, since it is smaller than the sum of its proper divisors (93800632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88000088 is a wasteful number, since it uses less digits than its factorization.

88000088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10019 (or 10015 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 88000088 is about 9380.8362100614. The cubic root of 88000088 is about 444.7961663792.

It can be divided in two parts, 880000 and 88, that multiplied together give a square (77440000 = 88002).

The spelling of 88000088 in words is "eighty-eight million, eighty-eight", and thus it is an aban number and an uban number.

Divisors: 1 2 4 8 11 22 44 88 101 202 404 808 1111 2222 4444 8888 9901 19802 39604 79208 108911 217822 435644 871288 1000001 2000002 4000004 8000008 11000011 22000022 44000044 88000088