Search a number
-
+
30080553 = 319527729
BaseRepresentation
bin111001010111…
…1111000101001
32002121020202120
41302233320221
530200034203
62552421453
7513452256
oct162577051
962536676
1030080553
1115a85a68
12a0a7889
136302859
143dd042d
152992b53
hex1cafe29

30080553 has 8 divisors (see below), whose sum is σ = 42218400. Its totient is φ = 18998208.

The previous prime is 30080543. The next prime is 30080563. The reversal of 30080553 is 35508003.

It is an interprime number because it is at equal distance from previous prime (30080543) and next prime (30080563).

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

It is not a de Polignac number, because 30080553 - 24 = 30080537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30080513) 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, 263808 + ... + 263921.

It is an arithmetic number, because the mean of its divisors is an integer number (5277300).

Almost surely, 230080553 is an apocalyptic number.

It is an amenable number.

30080553 is a deficient number, since it is larger than the sum of its proper divisors (12137847).

30080553 is a wasteful number, since it uses less digits than its factorization.

30080553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527751.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 30080553 is about 5484.5740946768. The cubic root of 30080553 is about 311.0011097171.

Adding to 30080553 its reverse (35508003), we get a palindrome (65588556).

The spelling of 30080553 in words is "thirty million, eighty thousand, five hundred fifty-three".

Divisors: 1 3 19 57 527729 1583187 10026851 30080553