Search a number
-
+
88885369 is a prime number
BaseRepresentation
bin1010100110001…
…00100001111001
320012020211210201
411103010201321
5140223312434
612453042201
72126341006
oct523044171
9205224721
1088885369
114619a991
1225926361
13155517c1
14bb3a8ad
157c0b614
hex54c4879

88885369 has 2 divisors, whose sum is σ = 88885370. Its totient is φ = 88885368.

The previous prime is 88885337. The next prime is 88885421. The reversal of 88885369 is 96358888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44729344 + 44156025 = 6688^2 + 6645^2 .

It is a cyclic number.

It is not a de Polignac number, because 88885369 - 25 = 88885337 is a prime.

It is a super-2 number, since 2×888853692 = 15801217644532322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88885669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44442684 + 44442685.

It is an arithmetic number, because the mean of its divisors is an integer number (44442685).

Almost surely, 288885369 is an apocalyptic number.

It is an amenable number.

88885369 is a deficient number, since it is larger than the sum of its proper divisors (1).

88885369 is an equidigital number, since it uses as much as digits as its factorization.

88885369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3317760, while the sum is 55.

The square root of 88885369 is about 9427.9037436749. The cubic root of 88885369 is about 446.2827424863.

The spelling of 88885369 in words is "eighty-eight million, eight hundred eighty-five thousand, three hundred sixty-nine".