Search a number
-
+
88141761 = 3216360083
BaseRepresentation
bin1010100000011…
…10111111000001
320010212001202200
411100032333001
5140031014021
612425103413
72120123031
oct520167701
9203761680
1088141761
1145832234
1225627b69
13153511b6
14b9c58c1
157b11126
hex540efc1

88141761 has 12 divisors (see below), whose sum is σ = 128099088. Its totient is φ = 58399704.

The previous prime is 88141747. The next prime is 88141769. The reversal of 88141761 is 16714188.

It is not a de Polignac number, because 88141761 - 27 = 88141633 is a prime.

It is a super-2 number, since 2×881417612 = 15537940064362242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88141769) 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 11 ways as a sum of consecutive naturals, for example, 28575 + ... + 31508.

It is an arithmetic number, because the mean of its divisors is an integer number (10674924).

Almost surely, 288141761 is an apocalyptic number.

It is an amenable number.

88141761 is a deficient number, since it is larger than the sum of its proper divisors (39957327).

88141761 is a wasteful number, since it uses less digits than its factorization.

88141761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60252 (or 60249 counting only the distinct ones).

The product of its digits is 10752, while the sum is 36.

The square root of 88141761 is about 9388.3843658001. The cubic root of 88141761 is about 445.0347336437.

The spelling of 88141761 in words is "eighty-eight million, one hundred forty-one thousand, seven hundred sixty-one".

Divisors: 1 3 9 163 489 1467 60083 180249 540747 9793529 29380587 88141761