Search a number
-
+
88400426 = 2192326327
BaseRepresentation
bin1010100010011…
…10001000101010
320011100012120212
411101032020222
5140112303201
612434421122
72122251122
oct521161052
9204305525
1088400426
1145999604
12257317a2
1315411b5a
14ba51c82
157b62abb
hex544e22a

88400426 has 8 divisors (see below), whose sum is σ = 139579680. Its totient is φ = 41873868.

The previous prime is 88400423. The next prime is 88400453. The reversal of 88400426 is 62400488.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88400392 and 88400401.

It is not an unprimeable number, because it can be changed into a prime (88400423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163126 + ... + 1163201.

It is an arithmetic number, because the mean of its divisors is an integer number (17447460).

Almost surely, 288400426 is an apocalyptic number.

88400426 is a deficient number, since it is larger than the sum of its proper divisors (51179254).

88400426 is a wasteful number, since it uses less digits than its factorization.

88400426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326348.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 88400426 is about 9402.1500732545. The cubic root of 88400426 is about 445.4696485054.

The spelling of 88400426 in words is "eighty-eight million, four hundred thousand, four hundred twenty-six".

Divisors: 1 2 19 38 2326327 4652654 44200213 88400426