Search a number
-
+
88297068 = 2237358089
BaseRepresentation
bin1010100001101…
…00111001101100
320011010221210210
411100310321230
5140101001233
612432302420
72121340566
oct520647154
9204127723
1088297068
1145928992
12256a1a10
13153a6ab2
14ba26336
157b42163
hex5434e6c

88297068 has 12 divisors (see below), whose sum is σ = 206026520. Its totient is φ = 29432352.

The previous prime is 88297061. The next prime is 88297081. The reversal of 88297068 is 86079288.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (88297061) 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 3 ways as a sum of consecutive naturals, for example, 3679033 + ... + 3679056.

Almost surely, 288297068 is an apocalyptic number.

It is an amenable number.

88297068 is an abundant number, since it is smaller than the sum of its proper divisors (117729452).

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

88297068 is a wasteful number, since it uses less digits than its factorization.

88297068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358096 (or 7358094 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 88297068 is about 9396.6519569472. The cubic root of 88297068 is about 445.2959660540.

The spelling of 88297068 in words is "eighty-eight million, two hundred ninety-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 7358089 14716178 22074267 29432356 44148534 88297068