Search a number
-
+
1481353172 = 2213103127631
BaseRepresentation
bin101100001001011…
…1010011111010100
310211020102112112022
41120102322133110
511013211300142
6402554312312
751465202625
oct13022723724
93736375468
101481353172
116a0204622
12354128698
131a7b93a50
14100a4ba4c
158a0b46d2
hex584ba7d4

1481353172 has 24 divisors (see below), whose sum is σ = 2794589952. Its totient is φ = 683013600.

The previous prime is 1481353171. The next prime is 1481353193. The reversal of 1481353172 is 2713531841.

It is a super-3 number, since 3×14813531723 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481353171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39797 + ... + 67427.

It is an arithmetic number, because the mean of its divisors is an integer number (116441248).

Almost surely, 21481353172 is an apocalyptic number.

It is an amenable number.

1481353172 is a deficient number, since it is larger than the sum of its proper divisors (1313236780).

1481353172 is a wasteful number, since it uses less digits than its factorization.

1481353172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28679 (or 28677 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 1481353172 is about 38488.3511208262. The cubic root of 1481353172 is about 1139.9510525819.

The spelling of 1481353172 in words is "one billion, four hundred eighty-one million, three hundred fifty-three thousand, one hundred seventy-two".

Divisors: 1 2 4 13 26 52 1031 2062 4124 13403 26806 27631 53612 55262 110524 359203 718406 1436812 28487561 56975122 113950244 370338293 740676586 1481353172