Search a number
-
+
88426842 = 23714512
BaseRepresentation
bin1010100010101…
…00100101011010
320011101112211020
411101110211122
5140114124332
612435143310
72122421130
oct521244532
9204345736
1088426842
1145a07439
1225744b36
1315420b9a
14ba5b750
157b6a82c
hex545495a

88426842 has 24 divisors (see below), whose sum is σ = 202257888. Its totient is φ = 25247400.

The previous prime is 88426831. The next prime is 88426847. The reversal of 88426842 is 24862488.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 88426794 and 88426803.

It is not an unprimeable number, because it can be changed into a prime (88426847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60217 + ... + 61667.

It is an arithmetic number, because the mean of its divisors is an integer number (8427412).

Almost surely, 288426842 is an apocalyptic number.

88426842 is an abundant number, since it is smaller than the sum of its proper divisors (113831046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88426842 is an equidigital number, since it uses as much as digits as its factorization.

88426842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914 (or 1463 counting only the distinct ones).

The product of its digits is 196608, while the sum is 42.

The square root of 88426842 is about 9403.5547533898. The cubic root of 88426842 is about 445.5140161434.

Multiplying 88426842 by its sum of digits (42), we get a square (3713927364 = 609422).

88426842 divided by its sum of digits (42) gives a square (2105401 = 14512).

The spelling of 88426842 in words is "eighty-eight million, four hundred twenty-six thousand, eight hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 1451 2902 4353 8706 10157 20314 30471 60942 2105401 4210802 6316203 12632406 14737807 29475614 44213421 88426842