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1253314024 = 23192372317
BaseRepresentation
bin100101010110100…
…0000110111101000
310020100022221121221
41022231000313220
510031322022044
6324210511424
743025664514
oct11255006750
93210287557
101253314024
11593510416
122ab895574
1316c870141
14bc64b144
157506c484
hex4ab40de8

1253314024 has 72 divisors (see below), whose sum is σ = 2557039590. Its totient is φ = 575807616.

The previous prime is 1253314019. The next prime is 1253314037. The reversal of 1253314024 is 4204133521.

It can be written as a sum of positive squares in 3 ways, for example, as 1198405924 + 54908100 = 34618^2 + 7410^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1253314024.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3953514 + ... + 3953830.

Almost surely, 21253314024 is an apocalyptic number.

It is an amenable number.

1253314024 is an abundant number, since it is smaller than the sum of its proper divisors (1303725566).

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

1253314024 is a wasteful number, since it uses less digits than its factorization.

1253314024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1253314024 is about 35402.1754133839. The cubic root of 1253314024 is about 1078.1684847198.

Adding to 1253314024 its reverse (4204133521), we get a palindrome (5457447545).

The spelling of 1253314024 in words is "one billion, two hundred fifty-three million, three hundred fourteen thousand, twenty-four".

Divisors: 1 2 4 8 19 37 38 74 76 148 152 296 317 361 634 703 722 1268 1369 1406 1444 2536 2738 2812 2888 5476 5624 6023 10952 11729 12046 13357 23458 24092 26011 26714 46916 48184 52022 53428 93832 104044 106856 114437 208088 222851 228874 433973 445702 457748 494209 867946 891404 915496 988418 1735892 1782808 1976836 3471784 3953672 4234169 8245487 8468338 16490974 16936676 32981948 33873352 65963896 156664253 313328506 626657012 1253314024