Search a number
-
+
1354408443 = 32448333569
BaseRepresentation
bin101000010111010…
…1010000111111011
310111101120002002200
41100232222013323
510233212032233
6342221401243
745364165443
oct12056520773
93441502080
101354408443
1163558a123
12319709223
131877a7b1b
14cbc45123
157dd8b313
hex50baa1fb

1354408443 has 12 divisors (see below), whose sum is σ = 1956862440. Its totient is φ = 902710656.

The previous prime is 1354408427. The next prime is 1354408463. The reversal of 1354408443 is 3448044531.

1354408443 is a `hidden beast` number, since 135 + 440 + 84 + 4 + 3 = 666.

It is not a de Polignac number, because 1354408443 - 24 = 1354408427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1354408398 and 1354408407.

It is not an unprimeable number, because it can be changed into a prime (1354408463) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 23563 + ... + 57131.

It is an arithmetic number, because the mean of its divisors is an integer number (163071870).

Almost surely, 21354408443 is an apocalyptic number.

1354408443 is a deficient number, since it is larger than the sum of its proper divisors (602453997).

1354408443 is a wasteful number, since it uses less digits than its factorization.

1354408443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38058 (or 38055 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 1354408443 is about 36802.2885565558. The cubic root of 1354408443 is about 1106.4111678620.

The spelling of 1354408443 in words is "one billion, three hundred fifty-four million, four hundred eight thousand, four hundred forty-three".

Divisors: 1 3 9 4483 13449 33569 40347 100707 302121 150489827 451469481 1354408443