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53804030 = 257768629
BaseRepresentation
bin1100110100111…
…1101111111110
310202020112020212
43031033233332
5102233212110
65201112422
71222220030
oct315175776
9122215225
1053804030
1128409845
1216028712
13b1baa07
147207c50
154acbe05
hex334fbfe

53804030 has 16 divisors (see below), whose sum is σ = 110682720. Its totient is φ = 18447072.

The previous prime is 53804027. The next prime is 53804033. The reversal of 53804030 is 3040835.

It is an interprime number because it is at equal distance from previous prime (53804027) and next prime (53804033).

It is a junction number, because it is equal to n+sod(n) for n = 53803987 and 53804005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53804033) by changing a digit.

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, 384245 + ... + 384384.

It is an arithmetic number, because the mean of its divisors is an integer number (6917670).

Almost surely, 253804030 is an apocalyptic number.

53804030 is an abundant number, since it is smaller than the sum of its proper divisors (56878690).

53804030 is a wasteful number, since it uses less digits than its factorization.

53804030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768643.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 53804030 is about 7335.1230391862. The cubic root of 53804030 is about 377.5185260560.

Adding to 53804030 its reverse (3040835), we get a palindrome (56844865).

The spelling of 53804030 in words is "fifty-three million, eight hundred four thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 768629 1537258 3843145 5380403 7686290 10760806 26902015 53804030