Search a number
-
+
88051161 = 3112668217
BaseRepresentation
bin1010011111110…
…00110111011001
320010200110111010
411033320313121
5140020114121
612423124133
72116264632
oct517706731
9203613433
1088051161
1145780160
12255a3649
131531bba3
14b9a0889
157ae4376
hex53f8dd9

88051161 has 8 divisors (see below), whose sum is σ = 128074464. Its totient is φ = 53364320.

The previous prime is 88051127. The next prime is 88051169. The reversal of 88051161 is 16115088.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88051161 - 26 = 88051097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88051169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334076 + ... + 1334141.

It is an arithmetic number, because the mean of its divisors is an integer number (16009308).

Almost surely, 288051161 is an apocalyptic number.

It is an amenable number.

88051161 is a deficient number, since it is larger than the sum of its proper divisors (40023303).

88051161 is a wasteful number, since it uses less digits than its factorization.

88051161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668231.

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 88051161 is about 9383.5580138879. The cubic root of 88051161 is about 444.8821991765.

The spelling of 88051161 in words is "eighty-eight million, fifty-one thousand, one hundred sixty-one".

Divisors: 1 3 11 33 2668217 8004651 29350387 88051161