Search a number
-
+
88231101 = 377615521
BaseRepresentation
bin1010100001001…
…00110010111101
320011000121022120
411100210302331
5140041343401
612431033153
72120644350
oct520446275
9204017276
1088231101
1145893372
122566b7b9
1315382a6a
14ba0a297
157b2c836
hex5424cbd

88231101 has 16 divisors (see below), whose sum is σ = 134648448. Its totient is φ = 50342400.

The previous prime is 88231093. The next prime is 88231109. The reversal of 88231101 is 10113288.

It is an interprime number because it is at equal distance from previous prime (88231093) and next prime (88231109).

It is not a de Polignac number, because 88231101 - 23 = 88231093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88231109) 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, 13221 + ... + 18741.

It is an arithmetic number, because the mean of its divisors is an integer number (8415528).

Almost surely, 288231101 is an apocalyptic number.

It is an amenable number.

88231101 is a deficient number, since it is larger than the sum of its proper divisors (46417347).

88231101 is a wasteful number, since it uses less digits than its factorization.

88231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 88231101 is about 9393.1411678948. The cubic root of 88231101 is about 445.1850444495.

Adding to 88231101 its reverse (10113288), we get a palindrome (98344389).

The spelling of 88231101 in words is "eighty-eight million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 3 7 21 761 2283 5327 5521 15981 16563 38647 115941 4201481 12604443 29410367 88231101