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51714288 = 243547283
BaseRepresentation
bin1100010101000…
…1100011110000
310121022100200000
43011101203300
5101214324123
65044230000
71165364343
oct305214360
9117270600
1051714288
112721178a
121539b300
13a938792
146c2245a
154817b43
hex31518f0

51714288 has 120 divisors (see below), whose sum is σ = 153823488. Its totient is φ = 16811712.

The previous prime is 51714253. The next prime is 51714301. The reversal of 51714288 is 88241715.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 182595 + ... + 182877.

Almost surely, 251714288 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 51714288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76911744).

51714288 is an abundant number, since it is smaller than the sum of its proper divisors (102109200).

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

51714288 is a wasteful number, since it uses less digits than its factorization.

51714288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 335 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 51714288 is about 7191.2647010105. The cubic root of 51714288 is about 372.5662551997.

The spelling of 51714288 in words is "fifty-one million, seven hundred fourteen thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 47 48 54 72 81 94 108 141 144 162 188 216 243 282 283 324 376 423 432 486 564 566 648 752 846 849 972 1128 1132 1269 1296 1692 1698 1944 2256 2264 2538 2547 3384 3396 3807 3888 4528 5076 5094 6768 6792 7614 7641 10152 10188 11421 13301 13584 15228 15282 20304 20376 22842 22923 26602 30456 30564 39903 40752 45684 45846 53204 60912 61128 68769 79806 91368 91692 106408 119709 122256 137538 159612 182736 183384 212816 239418 275076 319224 359127 366768 478836 550152 638448 718254 957672 1077381 1100304 1436508 1915344 2154762 2873016 3232143 4309524 5746032 6464286 8619048 12928572 17238096 25857144 51714288