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54530841 = 332715557
BaseRepresentation
bin1101000000000…
…1001100011001
310210121110020210
43100001030121
5102424441331
65224441333
71231335021
oct320011431
9123543223
1054530841
1128865912
1216319249
13b3b3791
147356a81
154bc2446
hex3401319

54530841 has 8 divisors (see below), whose sum is σ = 72743104. Its totient is φ = 36336240.

The previous prime is 54530821. The next prime is 54530843. The reversal of 54530841 is 14803545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54530841 - 210 = 54529817 is a prime.

It is a super-2 number, since 2×545308412 = 5947225240334562, which contains 22 as substring.

It is the 7385-th Hogben number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54530799 and 54530808.

It is not an unprimeable number, because it can be changed into a prime (54530843) by changing a digit.

It is a nontrivial repunit in base 7384.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7035 + ... + 12591.

It is an arithmetic number, because the mean of its divisors is an integer number (9092888).

Almost surely, 254530841 is an apocalyptic number.

It is an amenable number.

54530841 is a deficient number, since it is larger than the sum of its proper divisors (18212263).

54530841 is a wasteful number, since it uses less digits than its factorization.

54530841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8831.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 54530841 is about 7384.5000507820. The cubic root of 54530841 is about 379.2108298973.

The spelling of 54530841 in words is "fifty-four million, five hundred thirty thousand, eight hundred forty-one".

Divisors: 1 3 3271 5557 9813 16671 18176947 54530841