Search a number
-
+
1353689441 = 13472215531
BaseRepresentation
bin101000010101111…
…1010100101100001
310111100012112210222
41100223322211201
510233021030231
6342154132425
745355112306
oct12053724541
93440175728
101353689441
11635138a05
12319421115
131875b5790
14cbad90ad
157dc9827b
hex50afa961

1353689441 has 8 divisors (see below), whose sum is σ = 1488837504. Its totient is φ = 1222972560.

The previous prime is 1353689429. The next prime is 1353689459. The reversal of 1353689441 is 1449863531.

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 1353689441 - 226 = 1286580577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1353689392 and 1353689401.

It is not an unprimeable number, because it can be changed into a prime (1353689471) 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, 1107155 + ... + 1108376.

It is an arithmetic number, because the mean of its divisors is an integer number (186104688).

Almost surely, 21353689441 is an apocalyptic number.

It is an amenable number.

1353689441 is a deficient number, since it is larger than the sum of its proper divisors (135148063).

1353689441 is a wasteful number, since it uses less digits than its factorization.

1353689441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215591.

The product of its digits is 311040, while the sum is 44.

The square root of 1353689441 is about 36792.5188183685. The cubic root of 1353689441 is about 1106.2153498632.

The spelling of 1353689441 in words is "one billion, three hundred fifty-three million, six hundred eighty-nine thousand, four hundred forty-one".

Divisors: 1 13 47 611 2215531 28801903 104129957 1353689441