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54334530 = 2335613299
BaseRepresentation
bin1100111101000…
…1010001000010
310210020110222000
43033101101002
5102402201110
65220324430
71226556465
oct317212102
9123213860
1054334530
1128741378
1216243716
13b345313
1473052dc
154b841c0
hex33d1442

54334530 has 64 divisors (see below), whose sum is σ = 147312000. Its totient is φ = 14247360.

The previous prime is 54334529. The next prime is 54334531. The reversal of 54334530 is 3543345.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54334529) and next prime (54334531).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 54334494 and 54334503.

It is not an unprimeable number, because it can be changed into a prime (54334531) 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 31 ways as a sum of consecutive naturals, for example, 14821 + ... + 18119.

It is an arithmetic number, because the mean of its divisors is an integer number (2301750).

Almost surely, 254334530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54334530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73656000).

54334530 is an abundant number, since it is smaller than the sum of its proper divisors (92977470).

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

54334530 is a wasteful number, since it uses less digits than its factorization.

54334530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376 (or 3370 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 54334530 is about 7371.1959680909. The cubic root of 54334530 is about 378.7552298072.

Adding to 54334530 its reverse (3543345), we get a palindrome (57877875).

The spelling of 54334530 in words is "fifty-four million, three hundred thirty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 61 90 122 135 183 270 305 366 549 610 915 1098 1647 1830 2745 3294 3299 5490 6598 8235 9897 16470 16495 19794 29691 32990 49485 59382 89073 98970 148455 178146 201239 296910 402478 445365 603717 890730 1006195 1207434 1811151 2012390 3018585 3622302 5433453 6037170 9055755 10866906 18111510 27167265 54334530