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88912133 = 402722079
BaseRepresentation
bin1010100110010…
…11000100000101
320012022012111222
411103023010011
5140230142013
612453410125
72126512022
oct523130405
9205265458
1088912133
1146209002
1225939945
1315560a3b
14bb46549
157c14508
hex54cb105

88912133 has 4 divisors (see below), whose sum is σ = 88938240. Its totient is φ = 88886028.

The previous prime is 88912121. The next prime is 88912151. The reversal of 88912133 is 33121988.

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 a cyclic number.

It is not a de Polignac number, because 88912133 - 26 = 88912069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88912093 and 88912102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88912163) 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, 7013 + ... + 15066.

It is an arithmetic number, because the mean of its divisors is an integer number (22234560).

Almost surely, 288912133 is an apocalyptic number.

It is an amenable number.

88912133 is a deficient number, since it is larger than the sum of its proper divisors (26107).

88912133 is a wasteful number, since it uses less digits than its factorization.

88912133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26106.

The product of its digits is 10368, while the sum is 35.

The square root of 88912133 is about 9429.3230403884. The cubic root of 88912133 is about 446.3275309325.

The spelling of 88912133 in words is "eighty-eight million, nine hundred twelve thousand, one hundred thirty-three".

Divisors: 1 4027 22079 88912133