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30163466 = 253284561
BaseRepresentation
bin111001100010…
…0001000001010
32002202110111102
41303010020022
530210212331
62554301402
7514246064
oct163041012
962673442
1030163466
1116032293
12a127862
136331508
144012734
1529ac4cb
hex1cc420a

30163466 has 8 divisors (see below), whose sum is σ = 46099044. Its totient is φ = 14797120.

The previous prime is 30163453. The next prime is 30163477. The reversal of 30163466 is 66436103.

It can be written as a sum of positive squares in 2 ways, for example, as 27825625 + 2337841 = 5275^2 + 1529^2 .

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

It is a super-2 number, since 2×301634662 = 1819669362266312, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142175 + ... + 142386.

Almost surely, 230163466 is an apocalyptic number.

30163466 is a deficient number, since it is larger than the sum of its proper divisors (15935578).

30163466 is a wasteful number, since it uses less digits than its factorization.

30163466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284616.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 30163466 is about 5492.1276387207. The cubic root of 30163466 is about 311.2865918281.

Adding to 30163466 its reverse (66436103), we get a palindrome (96599569).

The spelling of 30163466 in words is "thirty million, one hundred sixty-three thousand, four hundred sixty-six".

Divisors: 1 2 53 106 284561 569122 15081733 30163466