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14928550 = 25271317193
BaseRepresentation
bin111000111100…
…101010100110
31001002110010021
4320330222212
512310203200
61251545354
7240614320
oct70745246
931073107
1014928550
11847704a
124bbb25a
133128c80
141da8610
15149d41a
hexe3caa6

14928550 has 96 divisors (see below), whose sum is σ = 36372672. Its totient is φ = 4423680.

The previous prime is 14928523. The next prime is 14928569. The reversal of 14928550 is 5582941.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 77254 + ... + 77446.

It is an arithmetic number, because the mean of its divisors is an integer number (378882).

Almost surely, 214928550 is an apocalyptic number.

14928550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14928550 is an abundant number, since it is smaller than the sum of its proper divisors (21444122).

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

14928550 is a wasteful number, since it uses less digits than its factorization.

14928550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 14928550 is about 3863.7481802002. The cubic root of 14928550 is about 246.2290043683.

The spelling of 14928550 in words is "fourteen million, nine hundred twenty-eight thousand, five hundred fifty".

Divisors: 1 2 5 7 10 13 14 17 25 26 34 35 50 65 70 85 91 119 130 170 175 182 193 221 238 325 350 386 425 442 455 595 650 850 910 965 1105 1190 1351 1547 1930 2210 2275 2509 2702 2975 3094 3281 4550 4825 5018 5525 5950 6562 6755 7735 9650 11050 12545 13510 15470 16405 17563 22967 25090 32810 33775 35126 38675 42653 45934 62725 67550 77350 82025 85306 87815 114835 125450 164050 175630 213265 229670 298571 426530 439075 574175 597142 878150 1066325 1148350 1492855 2132650 2985710 7464275 14928550