Search a number
-
+
1000223434 = 27712813581
BaseRepresentation
bin111011100111100…
…011001011001010
32120201002121121101
4323213203023022
54022024122214
6243130132014
733533521210
oct7347431312
92521077541
101000223434
11473666741
1223ab8100a
1312c2b7ab2
1496ba8cb0
155cc27774
hex3b9e32ca

1000223434 has 32 divisors (see below), whose sum is σ = 1745494272. Its totient is φ = 421008000.

The previous prime is 1000223431. The next prime is 1000223447. The reversal of 1000223434 is 4343220001.

It is not an unprimeable number, because it can be changed into a prime (1000223431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277524 + ... + 281104.

It is an arithmetic number, because the mean of its divisors is an integer number (54546696).

Almost surely, 21000223434 is an apocalyptic number.

1000223434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1000223434 is a deficient number, since it is larger than the sum of its proper divisors (745270838).

1000223434 is a wasteful number, since it uses less digits than its factorization.

1000223434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1000223434 is about 31626.3092061024. The cubic root of 1000223434 is about 1000.0744724537.

Adding to 1000223434 its reverse (4343220001), we get a palindrome (5343443435).

The spelling of 1000223434 in words is "one billion, two hundred twenty-three thousand, four hundred thirty-four".

Divisors: 1 2 7 14 71 142 281 497 562 994 1967 3581 3934 7162 19951 25067 39902 50134 139657 254251 279314 508502 1006261 1779757 2012522 3559514 7043827 14087654 71444531 142889062 500111717 1000223434