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13750107 = 37654767
BaseRepresentation
bin110100011100…
…111101011011
3221212120121020
4310130331123
512010000412
61210413523
7224605530
oct64347533
927776536
1013750107
117841728
1247312a3
132b05777
141b7cd87
15131918c
hexd1cf5b

13750107 has 8 divisors (see below), whose sum is σ = 20952576. Its totient is φ = 7857192.

The previous prime is 13750097. The next prime is 13750111. The reversal of 13750107 is 70105731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13750107 - 26 = 13750043 is a prime.

It is a super-2 number, since 2×137501072 = 378130885022898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13750117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327363 + ... + 327404.

It is an arithmetic number, because the mean of its divisors is an integer number (2619072).

Almost surely, 213750107 is an apocalyptic number.

13750107 is a deficient number, since it is larger than the sum of its proper divisors (7202469).

13750107 is an equidigital number, since it uses as much as digits as its factorization.

13750107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654777.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 13750107 is about 3708.1136713968. The cubic root of 13750107 is about 239.5716142842.

Adding to 13750107 its reverse (70105731), we get a palindrome (83855838).

The spelling of 13750107 in words is "thirteen million, seven hundred fifty thousand, one hundred seven".

Divisors: 1 3 7 21 654767 1964301 4583369 13750107