Search a number
-
+
88493 is a prime number
BaseRepresentation
bin10101100110101101
311111101112
4111212231
510312433
61521405
7515666
oct254655
9144345
1088493
1160539
1243265
1331382
142436d
151b348
hex159ad

88493 has 2 divisors, whose sum is σ = 88494. Its totient is φ = 88492.

The previous prime is 88471. The next prime is 88499. The reversal of 88493 is 39488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58564 + 29929 = 242^2 + 173^2 .

It is a cyclic number.

It is not a de Polignac number, because 88493 - 28 = 88237 is a prime.

It is a super-2 number, since 2×884932 = 15662022098, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44246 + 44247.

It is an arithmetic number, because the mean of its divisors is an integer number (44247).

288493 is an apocalyptic number.

It is an amenable number.

88493 is a deficient number, since it is larger than the sum of its proper divisors (1).

88493 is an equidigital number, since it uses as much as digits as its factorization.

88493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 88493 is about 297.4777302589. The cubic root of 88493 is about 44.5625094665.

The spelling of 88493 in words is "eighty-eight thousand, four hundred ninety-three".