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54534330 = 2335201979
BaseRepresentation
bin1101000000001…
…0000010111010
310210121122001000
43100002002322
5102430044310
65224505430
71231351134
oct320020272
9123548030
1054534330
11288684a4
121631b276
13b3b5246
147358054
154bc34c0
hex34020ba

54534330 has 32 divisors (see below), whose sum is σ = 145425600. Its totient is φ = 14542416.

The previous prime is 54534329. The next prime is 54534331. The reversal of 54534330 is 3343545.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54534329) and next prime (54534331).

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 = 54534294 and 54534303.

It is not an unprimeable number, because it can be changed into a prime (54534331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100720 + ... + 101259.

It is an arithmetic number, because the mean of its divisors is an integer number (4544550).

Almost surely, 254534330 is an apocalyptic number.

54534330 is an abundant number, since it is smaller than the sum of its proper divisors (90891270).

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

54534330 is a wasteful number, since it uses less digits than its factorization.

54534330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201995 (or 201989 counting only the distinct ones).

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

The square root of 54534330 is about 7384.7362850680. The cubic root of 54534330 is about 379.2189172985.

Adding to 54534330 its reverse (3343545), we get a palindrome (57877875).

The spelling of 54534330 in words is "fifty-four million, five hundred thirty-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 201979 403958 605937 1009895 1211874 1817811 2019790 3029685 3635622 5453433 6059370 9089055 10906866 18178110 27267165 54534330