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127214208 = 27321110039
BaseRepresentation
bin1111001010100…
…10001010000000
322212101011002100
413211102022000
5230031323313
620342350400
73103205622
oct745221200
9285334070
10127214208
1165899a10
123672b400
13204817a4
1412c76c12
15b27d173
hex7952280

127214208 has 96 divisors (see below), whose sum is σ = 399391200. Its totient is φ = 38545920.

The previous prime is 127214201. The next prime is 127214237. The reversal of 127214208 is 802412721.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (127214201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7653 + ... + 17691.

It is an arithmetic number, because the mean of its divisors is an integer number (4160325).

Almost surely, 2127214208 is an apocalyptic number.

127214208 is a gapful number since it is divisible by the number (18) 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 127214208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199695600).

127214208 is an abundant number, since it is smaller than the sum of its proper divisors (272176992).

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

127214208 is a wasteful number, since it uses less digits than its factorization.

127214208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070 (or 10055 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 127214208 is about 11278.9276085983. The cubic root of 127214208 is about 502.9350149964.

Adding to 127214208 its reverse (802412721), we get a palindrome (929626929).

The spelling of 127214208 in words is "one hundred twenty-seven million, two hundred fourteen thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 264 288 352 384 396 528 576 704 792 1056 1152 1408 1584 2112 3168 4224 6336 10039 12672 20078 30117 40156 60234 80312 90351 110429 120468 160624 180702 220858 240936 321248 331287 361404 441716 481872 642496 662574 722808 883432 963744 993861 1284992 1325148 1445616 1766864 1927488 1987722 2650296 2891232 3533728 3854976 3975444 5300592 5782464 7067456 7950888 10601184 11564928 14134912 15901776 21202368 31803552 42404736 63607104 127214208