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93942888 = 233132771087
BaseRepresentation
bin1011001100101…
…11010001101000
320112202210102020
411212113101220
5143022133023
613153304440
72220333654
oct546272150
9215683366
1093942888
1149034756
1227565120
1316602810
14c695a64
1583a9de3
hex5997468

93942888 has 64 divisors (see below), whose sum is σ = 254069760. Its totient is φ = 28774656.

The previous prime is 93942887. The next prime is 93942907. The reversal of 93942888 is 88824939.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 93942888.

It is not an unprimeable number, because it can be changed into a prime (93942887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85881 + ... + 86967.

It is an arithmetic number, because the mean of its divisors is an integer number (3969840).

Almost surely, 293942888 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 93942888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127034880).

93942888 is an abundant number, since it is smaller than the sum of its proper divisors (160126872).

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

93942888 is a wasteful number, since it uses less digits than its factorization.

93942888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1382 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The square root of 93942888 is about 9692.4139408096. The cubic root of 93942888 is about 454.5914910076.

It can be divided in two parts, 93942 and 888, that added together give a triangular number (94830 = T435).

The spelling of 93942888 in words is "ninety-three million, nine hundred forty-two thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 277 312 554 831 1087 1108 1662 2174 2216 3261 3324 3601 4348 6522 6648 7202 8696 10803 13044 14131 14404 21606 26088 28262 28808 42393 43212 56524 84786 86424 113048 169572 301099 339144 602198 903297 1204396 1806594 2408792 3613188 3914287 7226376 7828574 11742861 15657148 23485722 31314296 46971444 93942888