Search a number
-
+
93392928 = 2532833907
BaseRepresentation
bin1011001000100…
…01000000100000
320111201212000100
411210101000200
5142402033203
613133422400
72212553406
oct544210040
9214655010
1093392928
1148799542
122733aa00
131646c3b5
14c591476
1582ebea3
hex5911020

93392928 has 72 divisors (see below), whose sum is σ = 268854768. Its totient is φ = 30748032.

The previous prime is 93392927. The next prime is 93392993. The reversal of 93392928 is 82929339.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (93392927) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 21951 + ... + 25857.

It is an arithmetic number, because the mean of its divisors is an integer number (3734094).

Almost surely, 293392928 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 93392928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134427384).

93392928 is an abundant number, since it is smaller than the sum of its proper divisors (175461840).

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

93392928 is a wasteful number, since it uses less digits than its factorization.

93392928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006 (or 3995 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 93392928 is about 9664.0016556290. The cubic root of 93392928 is about 453.7026651895.

The spelling of 93392928 in words is "ninety-three million, three hundred ninety-two thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 83 96 144 166 249 288 332 498 664 747 996 1328 1494 1992 2656 2988 3907 3984 5976 7814 7968 11721 11952 15628 23442 23904 31256 35163 46884 62512 70326 93768 125024 140652 187536 281304 324281 375072 562608 648562 972843 1125216 1297124 1945686 2594248 2918529 3891372 5188496 5837058 7782744 10376992 11674116 15565488 23348232 31130976 46696464 93392928