[go: up one dir, main page]

Search a number
-
+
88488397 is a prime number
BaseRepresentation
bin1010100011000…
…11100111001101
320011111200021001
411101203213031
5140123112042
612440340301
72123065444
oct521434715
9204450231
1088488397
1145a49708
1225774691
1315442bca
14ba75d5b
157b7dbb7
hex54639cd

88488397 has 2 divisors, whose sum is σ = 88488398. Its totient is φ = 88488396.

The previous prime is 88488371. The next prime is 88488401. The reversal of 88488397 is 79388488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56836521 + 31651876 = 7539^2 + 5626^2 .

It is a cyclic number.

It is not a de Polignac number, because 88488397 - 215 = 88455629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88488317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44244198 + 44244199.

It is an arithmetic number, because the mean of its divisors is an integer number (44244199).

Almost surely, 288488397 is an apocalyptic number.

It is an amenable number.

88488397 is a deficient number, since it is larger than the sum of its proper divisors (1).

88488397 is an equidigital number, since it uses as much as digits as its factorization.

88488397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3096576, while the sum is 55.

The square root of 88488397 is about 9406.8271484066. The cubic root of 88488397 is about 445.6173680736.

Subtracting from 88488397 its reverse (79388488), we obtain a palindrome (9099909).

The spelling of 88488397 in words is "eighty-eight million, four hundred eighty-eight thousand, three hundred ninety-seven".