Search a number
-
+
88425311 = 136801947
BaseRepresentation
bin1010100010101…
…00001101011111
320011101110201112
411101110031133
5140114102221
612435132235
72122413512
oct521241537
9204343645
1088425311
1145a06277
122574407b
1315420290
14ba5ad79
157b6a15b
hex545435f

88425311 has 4 divisors (see below), whose sum is σ = 95227272. Its totient is φ = 81623352.

The previous prime is 88425307. The next prime is 88425367. The reversal of 88425311 is 11352488.

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

It is a cyclic number.

It is not a de Polignac number, because 88425311 - 22 = 88425307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88425511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3400961 + ... + 3400986.

It is an arithmetic number, because the mean of its divisors is an integer number (23806818).

Almost surely, 288425311 is an apocalyptic number.

88425311 is a deficient number, since it is larger than the sum of its proper divisors (6801961).

88425311 is a wasteful number, since it uses less digits than its factorization.

88425311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801960.

The product of its digits is 7680, while the sum is 32.

The square root of 88425311 is about 9403.4733476519. The cubic root of 88425311 is about 445.5114449562.

Adding to 88425311 its reverse (11352488), we get a palindrome (99777799).

The spelling of 88425311 in words is "eighty-eight million, four hundred twenty-five thousand, three hundred eleven".

Divisors: 1 13 6801947 88425311