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30534410 = 253053441
BaseRepresentation
bin111010001111…
…0101100001010
32010110022100002
41310132230022
530304100120
63010243002
7520352414
oct164365412
963408302
1030534410
1116265a55
12a286462
1364312ca
1440ab9b4
152a32375
hex1d1eb0a

30534410 has 8 divisors (see below), whose sum is σ = 54961956. Its totient is φ = 12213760.

The previous prime is 30534407. The next prime is 30534433. The reversal of 30534410 is 1443503.

It can be written as a sum of positive squares in 2 ways, for example, as 28826161 + 1708249 = 5369^2 + 1307^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1526711 + ... + 1526730.

Almost surely, 230534410 is an apocalyptic number.

30534410 is a deficient number, since it is larger than the sum of its proper divisors (24427546).

30534410 is a wasteful number, since it uses less digits than its factorization.

30534410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053448.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30534410 is about 5525.7949654326. The cubic root of 30534410 is about 312.5574422406.

Adding to 30534410 its reverse (1443503), we get a palindrome (31977913).

The spelling of 30534410 in words is "thirty million, five hundred thirty-four thousand, four hundred ten".

Divisors: 1 2 5 10 3053441 6106882 15267205 30534410