Search a number
-
+
88626081 = 329542027
BaseRepresentation
bin1010100100001…
…01001110100001
320011202200010110
411102011032201
5140142013311
612443321533
72124211035
oct522051641
9204680113
1088626081
11460330a5
12258202a9
131549078b
14bab01c5
157ba98a6
hex54853a1

88626081 has 4 divisors (see below), whose sum is σ = 118168112. Its totient is φ = 59084052.

The previous prime is 88626073. The next prime is 88626091. The reversal of 88626081 is 18062688.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 88626081 - 23 = 88626073 is a prime.

It is a super-2 number, since 2×886260812 = 15709164466837122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88626091) 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 3 ways as a sum of consecutive naturals, for example, 14771011 + ... + 14771016.

It is an arithmetic number, because the mean of its divisors is an integer number (29542028).

Almost surely, 288626081 is an apocalyptic number.

It is an amenable number.

88626081 is a deficient number, since it is larger than the sum of its proper divisors (29542031).

88626081 is a wasteful number, since it uses less digits than its factorization.

88626081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29542030.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 88626081 is about 9414.1426056758. The cubic root of 88626081 is about 445.8483685577.

The spelling of 88626081 in words is "eighty-eight million, six hundred twenty-six thousand, eighty-one".

Divisors: 1 3 29542027 88626081