Search a number
-
+
1412160728 = 231141938299
BaseRepresentation
bin101010000101011…
…1101110011011000
310122102020012100012
41110022331303120
510343003120403
6352043301052
746665111446
oct12412756330
93572205305
101412160728
11665145290
12334b1a788
13196748984
14d5799b96
1583e97ed8
hex542bdcd8

1412160728 has 32 divisors (see below), whose sum is σ = 2895480000. Its totient is φ = 640342560.

The previous prime is 1412160719. The next prime is 1412160793. The reversal of 1412160728 is 8270612141.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1412160694 and 1412160703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17723 + ... + 56021.

It is an arithmetic number, because the mean of its divisors is an integer number (90483750).

Almost surely, 21412160728 is an apocalyptic number.

It is an amenable number.

1412160728 is an abundant number, since it is smaller than the sum of its proper divisors (1483319272).

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

1412160728 is a wasteful number, since it uses less digits than its factorization.

1412160728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38735 (or 38731 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1412160728 is about 37578.7270673183. The cubic root of 1412160728 is about 1121.9186734011.

Adding to 1412160728 its reverse (8270612141), we get a palindrome (9682772869).

The spelling of 1412160728 in words is "one billion, four hundred twelve million, one hundred sixty thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 419 838 1676 3352 4609 9218 18436 36872 38299 76598 153196 306392 421289 842578 1685156 3370312 16047281 32094562 64189124 128378248 176520091 353040182 706080364 1412160728