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13713850 = 252274277
BaseRepresentation
bin110100010100…
…000110111010
3221210201212101
4310110012322
512002320400
61205534014
7224365033
oct64240672
927721771
1013713850
117817467
12471430a
132ac2107
141b6da8a
15130d56a
hexd141ba

13713850 has 12 divisors (see below), whose sum is σ = 25507854. Its totient is φ = 5485520.

The previous prime is 13713829. The next prime is 13713851. The reversal of 13713850 is 5831731.

It can be written as a sum of positive squares in 3 ways, for example, as 9138529 + 4575321 = 3023^2 + 2139^2 .

It is not an unprimeable number, because it can be changed into a prime (13713851) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 137089 + ... + 137188.

Almost surely, 213713850 is an apocalyptic number.

13713850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13713850 is a deficient number, since it is larger than the sum of its proper divisors (11794004).

13713850 is a wasteful number, since it uses less digits than its factorization.

13713850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274289 (or 274284 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 13713850 is about 3703.2215704708. The cubic root of 13713850 is about 239.3608572838.

The spelling of 13713850 in words is "thirteen million, seven hundred thirteen thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 274277 548554 1371385 2742770 6856925 13713850