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54636230 = 25114311551
BaseRepresentation
bin1101000001101…
…0111011000110
310210210210211002
43100122323012
5102441324410
65231013302
71232254205
oct320327306
9123723732
1054636230
1128928010
121636a232
13b41c73c
14738323c
154be37a5
hex341aec6

54636230 has 32 divisors (see below), whose sum is σ = 109790208. Its totient is φ = 19404000.

The previous prime is 54636173. The next prime is 54636251. The reversal of 54636230 is 3263645.

54636230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×546362302 = 5970235257225800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54636193 and 54636202.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1046 + ... + 10505.

It is an arithmetic number, because the mean of its divisors is an integer number (3430944).

Almost surely, 254636230 is an apocalyptic number.

54636230 is an abundant number, since it is smaller than the sum of its proper divisors (55153978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54636230 is a wasteful number, since it uses less digits than its factorization.

54636230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11612.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 54636230 is about 7391.6324313375. The cubic root of 54636230 is about 379.4549665555.

Adding to 54636230 its reverse (3263645), we get a palindrome (57899875).

The spelling of 54636230 in words is "fifty-four million, six hundred thirty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2365 4730 11551 23102 57755 115510 127061 254122 496693 635305 993386 1270610 2483465 4966930 5463623 10927246 27318115 54636230