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88542401 = 339126111
BaseRepresentation
bin1010100011100…
…00110011000001
320011121102100012
411101300303001
5140131324101
612441434305
72123412053
oct521606301
9204542305
1088542401
1145a86242
122579b995
131546166c
14ba8b8d3
157b8ebbb
hex5470cc1

88542401 has 4 divisors (see below), whose sum is σ = 88571904. Its totient is φ = 88512900.

The previous prime is 88542397. The next prime is 88542403. The reversal of 88542401 is 10424588.

It is a happy number.

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 88542401 - 22 = 88542397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88542403) 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, 9665 + ... + 16446.

It is an arithmetic number, because the mean of its divisors is an integer number (22142976).

Almost surely, 288542401 is an apocalyptic number.

It is an amenable number.

88542401 is a deficient number, since it is larger than the sum of its proper divisors (29503).

88542401 is a wasteful number, since it uses less digits than its factorization.

88542401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29502.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 88542401 is about 9409.6971789745. The cubic root of 88542401 is about 445.7080022781.

Adding to 88542401 its reverse (10424588), we get a palindrome (98966989).

The spelling of 88542401 in words is "eighty-eight million, five hundred forty-two thousand, four hundred one".

Divisors: 1 3391 26111 88542401