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54804396 = 223172331153
BaseRepresentation
bin1101000100001…
…1111110101100
310211010100111110
43101003332230
5103012220041
65234352020
71233554403
oct321037654
9124110443
1054804396
1128a32399
121642b610
13b47b14a
1473c863a
154c28516
hex3443fac

54804396 has 48 divisors (see below), whose sum is σ = 136098144. Its totient is φ = 17104896.

The previous prime is 54804391. The next prime is 54804419. The reversal of 54804396 is 69340845.

It is not an unprimeable number, because it can be changed into a prime (54804391) 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, 46956 + ... + 48108.

It is an arithmetic number, because the mean of its divisors is an integer number (2835378).

Almost surely, 254804396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54804396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68049072).

54804396 is an abundant number, since it is smaller than the sum of its proper divisors (81293748).

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

54804396 is a wasteful number, since it uses less digits than its factorization.

54804396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 54804396 is about 7402.9991219775. Note that the first 3 decimals coincide. The cubic root of 54804396 is about 379.8438786186.

The spelling of 54804396 in words is "fifty-four million, eight hundred four thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 233 466 699 932 1153 1398 2306 2796 3459 3961 4612 6918 7922 11883 13836 15844 19601 23766 39202 47532 58803 78404 117606 235212 268649 537298 805947 1074596 1611894 3223788 4567033 9134066 13701099 18268132 27402198 54804396