Search a number
-
+
1485885841 = 111011337431
BaseRepresentation
bin101100010010000…
…1101000110010001
310211112221211011221
41120210031012101
511020341321331
6403235405041
751551551456
oct13044150621
93745854157
101485885841
116a2820030
12355753781
131a8abcbbb
141014ab82d
158a6ac711
hex5890d191

1485885841 has 8 divisors (see below), whose sum is σ = 1637016768. Its totient is φ = 1337430000.

The previous prime is 1485885839. The next prime is 1485885853.

1485885841 is nontrivially palindromic in base 10.

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 1485885841 - 21 = 1485885839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485885881) 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, 667605 + ... + 669826.

It is an arithmetic number, because the mean of its divisors is an integer number (204627096).

Almost surely, 21485885841 is an apocalyptic number.

1485885841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1485885841 is a deficient number, since it is larger than the sum of its proper divisors (151130927).

1485885841 is a wasteful number, since it uses less digits than its factorization.

1485885841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337543.

The product of its digits is 1638400, while the sum is 52.

The square root of 1485885841 is about 38547.1897938099. The cubic root of 1485885841 is about 1141.1125491087.

The spelling of 1485885841 in words is "one billion, four hundred eighty-five million, eight hundred eighty-five thousand, eight hundred forty-one".

Divisors: 1 11 101 1111 1337431 14711741 135080531 1485885841