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1415443052 = 221720815339
BaseRepresentation
bin101010001011101…
…1111001001101100
310122122101221211202
41110113133021230
510344323134202
6352241505032
750035032062
oct12427371154
93578357752
101415443052
11666a87351
12336042178
1319732798a
14d5db2032
15843e5802
hex545df26c

1415443052 has 12 divisors (see below), whose sum is σ = 2622732840. Its totient is φ = 666090816.

The previous prime is 1415443039. The next prime is 1415443087. The reversal of 1415443052 is 2503445141.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10407602 + ... + 10407737.

It is an arithmetic number, because the mean of its divisors is an integer number (218561070).

Almost surely, 21415443052 is an apocalyptic number.

It is an amenable number.

1415443052 is a deficient number, since it is larger than the sum of its proper divisors (1207289788).

1415443052 is a wasteful number, since it uses less digits than its factorization.

1415443052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20815360 (or 20815358 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1415443052 is about 37622.3743535679. The cubic root of 1415443052 is about 1122.7872362781.

Adding to 1415443052 its reverse (2503445141), we get a palindrome (3918888193).

The spelling of 1415443052 in words is "one billion, four hundred fifteen million, four hundred forty-three thousand, fifty-two".

Divisors: 1 2 4 17 34 68 20815339 41630678 83261356 353860763 707721526 1415443052