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14054820 = 22351337487
BaseRepresentation
bin110101100111…
…010110100100
3222110001120220
4311213112210
512044223240
61221124340
7230315103
oct65472644
928401526
1014054820
117a2a65a
1248596b0
132bb1380
141c1c03a
1513795d0
hexd675a4

14054820 has 96 divisors (see below), whose sum is σ = 43615488. Its totient is φ = 3359232.

The previous prime is 14054819. The next prime is 14054837. The reversal of 14054820 is 2845041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28617 + ... + 29103.

It is an arithmetic number, because the mean of its divisors is an integer number (454328).

Almost surely, 214054820 is an apocalyptic number.

14054820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14054820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21807744).

14054820 is an abundant number, since it is smaller than the sum of its proper divisors (29560668).

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

14054820 is a wasteful number, since it uses less digits than its factorization.

14054820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 14054820 is about 3748.9758601517. The cubic root of 14054820 is about 241.3283976552.

Adding to 14054820 its reverse (2845041), we get a palindrome (16899861).

The spelling of 14054820 in words is "fourteen million, fifty-four thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 37 39 52 60 65 74 78 111 130 148 156 185 195 222 260 370 390 444 481 487 555 740 780 962 974 1110 1443 1461 1924 1948 2220 2405 2435 2886 2922 4810 4870 5772 5844 6331 7215 7305 9620 9740 12662 14430 14610 18019 18993 25324 28860 29220 31655 36038 37986 54057 63310 72076 75972 90095 94965 108114 126620 180190 189930 216228 234247 270285 360380 379860 468494 540570 702741 936988 1081140 1171235 1405482 2342470 2810964 3513705 4684940 7027410 14054820