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54523130 = 2522724019
BaseRepresentation
bin1100111111111…
…1010011111010
310210121001200012
43033333103322
5102424220010
65224341522
71231303364
oct317772372
9123531605
1054523130
1128860042
12163148a2
13b3b010c
147353d34
154bc0005
hex33ff4fa

54523130 has 16 divisors (see below), whose sum is σ = 98578080. Its totient is φ = 21712272.

The previous prime is 54523129. The next prime is 54523151. The reversal of 54523130 is 3132545.

It is a junction number, because it is equal to n+sod(n) for n = 54523096 and 54523105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9740 + ... + 14279.

It is an arithmetic number, because the mean of its divisors is an integer number (6161130).

Almost surely, 254523130 is an apocalyptic number.

54523130 is a deficient number, since it is larger than the sum of its proper divisors (44054950).

54523130 is a wasteful number, since it uses less digits than its factorization.

54523130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24253.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 54523130 is about 7383.9779252108. The cubic root of 54523130 is about 379.1929547983.

Adding to 54523130 its reverse (3132545), we get a palindrome (57655675).

The spelling of 54523130 in words is "fifty-four million, five hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 227 454 1135 2270 24019 48038 120095 240190 5452313 10904626 27261565 54523130