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88750201 = 353251417
BaseRepresentation
bin1010100101000…
…11100001111001
320011222222101111
411102203201321
5140210001301
612450120321
72125235641
oct522434171
9204888344
1088750201
1146108381
12258800a1
1315505117
14bb03521
157bd1551
hex54a3879

88750201 has 4 divisors (see below), whose sum is σ = 89001972. Its totient is φ = 88498432.

The previous prime is 88750153. The next prime is 88750231. The reversal of 88750201 is 10205788.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51552400 + 37197801 = 7180^2 + 6099^2 .

It is a cyclic number.

It is not a de Polignac number, because 88750201 - 27 = 88750073 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88750231) 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 3 ways as a sum of consecutive naturals, for example, 125356 + ... + 126061.

It is an arithmetic number, because the mean of its divisors is an integer number (22250493).

Almost surely, 288750201 is an apocalyptic number.

It is an amenable number.

88750201 is a deficient number, since it is larger than the sum of its proper divisors (251771).

88750201 is a wasteful number, since it uses less digits than its factorization.

88750201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251770.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 88750201 is about 9420.7325086747. The cubic root of 88750201 is about 446.0564069635.

Adding to 88750201 its reverse (10205788), we get a palindrome (98955989).

The spelling of 88750201 in words is "eighty-eight million, seven hundred fifty thousand, two hundred one".

Divisors: 1 353 251417 88750201