[go: up one dir, main page]

Search a number
-
+
1252110426 = 23724258879
BaseRepresentation
bin100101010100001…
…1011000001011010
310020021001210121020
41022220123001122
510031020013201
6324125023310
743012522500
oct11250330132
93207053536
101252110426
11592869106
122ab3b4b36
1316c53b358
14bc416670
1574dd0a36
hex4aa1b05a

1252110426 has 24 divisors (see below), whose sum is σ = 2913073920. Its totient is φ = 357745752.

The previous prime is 1252110413. The next prime is 1252110437. The reversal of 1252110426 is 6240112521.

It is a junction number, because it is equal to n+sod(n) for n = 1252110396 and 1252110405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2129146 + ... + 2129733.

It is an arithmetic number, because the mean of its divisors is an integer number (121378080).

Almost surely, 21252110426 is an apocalyptic number.

1252110426 is an abundant number, since it is smaller than the sum of its proper divisors (1660963494).

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

1252110426 is a wasteful number, since it uses less digits than its factorization.

1252110426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258898 (or 4258891 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1252110426 is about 35385.1724031408. The cubic root of 1252110426 is about 1077.8232408223.

Adding to 1252110426 its reverse (6240112521), we get a palindrome (7492222947).

The spelling of 1252110426 in words is "one billion, two hundred fifty-two million, one hundred ten thousand, four hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 4258879 8517758 12776637 25553274 29812153 59624306 89436459 178872918 208685071 417370142 626055213 1252110426