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30483153 = 323791541
BaseRepresentation
bin111010001001…
…0001011010001
32010100201000200
41310102023101
530300430103
63005205413
7520050111
oct164221321
963321020
1030483153
1116230498
12a260869
136413b8c
144097041
152a220a3
hex1d122d1

30483153 has 12 divisors (see below), whose sum is σ = 45221748. Its totient is φ = 19772640.

The previous prime is 30483151. The next prime is 30483181. The reversal of 30483153 is 35138403.

It is a happy number.

30483153 is a `hidden beast` number, since 30 + 483 + 153 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18766224 + 11716929 = 4332^2 + 3423^2 .

It is not a de Polignac number, because 30483153 - 21 = 30483151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30483151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45438 + ... + 46103.

It is an arithmetic number, because the mean of its divisors is an integer number (3768479).

Almost surely, 230483153 is an apocalyptic number.

It is an amenable number.

30483153 is a deficient number, since it is larger than the sum of its proper divisors (14738595).

30483153 is a wasteful number, since it uses less digits than its factorization.

30483153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91584 (or 91581 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 30483153 is about 5521.1550421991. The cubic root of 30483153 is about 312.3824513623.

The spelling of 30483153 in words is "thirty million, four hundred eighty-three thousand, one hundred fifty-three".

Divisors: 1 3 9 37 111 333 91541 274623 823869 3387017 10161051 30483153