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88977953 is a prime number
BaseRepresentation
bin1010100110110…
…11001000100001
320012102112210202
411103123020201
5140234243303
612455034545
72130204641
oct523331041
9205375722
1088977953
11462534a9
122596ba55
131558499c
14bb62521
157c28c88
hex54db221

88977953 has 2 divisors, whose sum is σ = 88977954. Its totient is φ = 88977952.

The previous prime is 88977901. The next prime is 88977989. The reversal of 88977953 is 35977988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56806369 + 32171584 = 7537^2 + 5672^2 .

It is a cyclic number.

It is not a de Polignac number, because 88977953 - 214 = 88961569 is a prime.

It is a super-3 number, since 3×889779533 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (88947953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44488976 + 44488977.

It is an arithmetic number, because the mean of its divisors is an integer number (44488977).

Almost surely, 288977953 is an apocalyptic number.

It is an amenable number.

88977953 is a deficient number, since it is larger than the sum of its proper divisors (1).

88977953 is an equidigital number, since it uses as much as digits as its factorization.

88977953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 56.

The square root of 88977953 is about 9432.8125710204. The cubic root of 88977953 is about 446.4376397591.

The spelling of 88977953 in words is "eighty-eight million, nine hundred seventy-seven thousand, nine hundred fifty-three".