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88119808 = 297231069
BaseRepresentation
bin1010100000010…
…01101000000000
320010210221122121
411100021220000
5140024313213
612424414024
72120002030
oct520115000
9203727577
1088119808
1145817797
1225617314
13153441ca
14b9bb8c0
157b0988d
hex5409a00

88119808 has 80 divisors (see below), whose sum is σ = 210165120. Its totient is φ = 36089856.

The previous prime is 88119797. The next prime is 88119817. The reversal of 88119808 is 80891188.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81898 + ... + 82966.

It is an arithmetic number, because the mean of its divisors is an integer number (2627064).

Almost surely, 288119808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88119808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105082560).

88119808 is an abundant number, since it is smaller than the sum of its proper divisors (122045312).

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

88119808 is a wasteful number, since it uses less digits than its factorization.

88119808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 43.

The square root of 88119808 is about 9387.2151354915. The cubic root of 88119808 is about 444.9977830971.

The spelling of 88119808 in words is "eighty-eight million, one hundred nineteen thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 64 92 112 128 161 184 224 256 322 368 448 512 644 736 896 1069 1288 1472 1792 2138 2576 2944 3584 4276 5152 5888 7483 8552 10304 11776 14966 17104 20608 24587 29932 34208 41216 49174 59864 68416 82432 98348 119728 136832 172109 196696 239456 273664 344218 393392 478912 547328 688436 786784 957824 1376872 1573568 1915648 2753744 3147136 3831296 5507488 6294272 11014976 12588544 22029952 44059904 88119808