Search a number
-
+
1485460621 = 79157111969
BaseRepresentation
bin101100010001010…
…0101010010001101
310211112011012220001
41120202211102031
511020234214441
6403222324301
751545130661
oct13042452215
93745135801
101485460621
116a255a607
12355589691
131a89a14a8
141013da8a1
158a626731
hex588a548d

1485460621 has 8 divisors (see below), whose sum is σ = 1505347200. Its totient is φ = 1465601280.

The previous prime is 1485460609. The next prime is 1485460637. The reversal of 1485460621 is 1260645841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1485460621 - 213 = 1485452429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485460601) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 118125 + ... + 130093.

It is an arithmetic number, because the mean of its divisors is an integer number (188168400).

Almost surely, 21485460621 is an apocalyptic number.

It is an amenable number.

1485460621 is a deficient number, since it is larger than the sum of its proper divisors (19886579).

1485460621 is a wasteful number, since it uses less digits than its factorization.

1485460621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13619.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 1485460621 is about 38541.6738219813. The cubic root of 1485460621 is about 1141.0036869610.

The spelling of 1485460621 in words is "one billion, four hundred eighty-five million, four hundred sixty thousand, six hundred twenty-one".

Divisors: 1 79 1571 11969 124109 945551 18803299 1485460621