Search a number
-
+
88131241 = 1160113331
BaseRepresentation
bin1010100000011…
…00011010101001
320010211112100001
411100030122221
5140030144431
612424543001
72120050252
oct520143251
9203745301
1088131241
1145825340
1225621a61
1315349483
14b9c1b29
157b0ce61
hex540c6a9

88131241 has 8 divisors (see below), whose sum is σ = 96310368. Its totient is φ = 79980000.

The previous prime is 88131227. The next prime is 88131257. The reversal of 88131241 is 14213188.

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 88131241 - 29 = 88130729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88131341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55 + ... + 13276.

It is an arithmetic number, because the mean of its divisors is an integer number (12038796).

Almost surely, 288131241 is an apocalyptic number.

It is an amenable number.

88131241 is a deficient number, since it is larger than the sum of its proper divisors (8179127).

88131241 is a wasteful number, since it uses less digits than its factorization.

88131241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13943.

The product of its digits is 1536, while the sum is 28.

The square root of 88131241 is about 9387.8240822887. The cubic root of 88131241 is about 445.0170275015.

The spelling of 88131241 in words is "eighty-eight million, one hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 11 601 6611 13331 146641 8011931 88131241