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10139167 = 85711831
BaseRepresentation
bin100110101011…
…011000011111
3201002010022201
4212223120133
510043423132
61001152331
7152116153
oct46533037
921063281
1010139167
1157a5785
12348b6a7
13214000c
1414bd063
15d542e7
hex9ab61f

10139167 has 4 divisors (see below), whose sum is σ = 10151856. Its totient is φ = 10126480.

The previous prime is 10139149. The next prime is 10139203. The reversal of 10139167 is 76193101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76193101 = 372059273.

It is a cyclic number.

It is not a de Polignac number, because 10139167 - 211 = 10137119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10139267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5059 + ... + 6772.

It is an arithmetic number, because the mean of its divisors is an integer number (2537964).

Almost surely, 210139167 is an apocalyptic number.

10139167 is a deficient number, since it is larger than the sum of its proper divisors (12689).

10139167 is an equidigital number, since it uses as much as digits as its factorization.

10139167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12688.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 10139167 is about 3184.2058664603. The cubic root of 10139167 is about 216.4382890145.

The spelling of 10139167 in words is "ten million, one hundred thirty-nine thousand, one hundred sixty-seven".

Divisors: 1 857 11831 10139167