Search a number
-
+
10175139 = 35133221
BaseRepresentation
bin100110110100…
…001010100011
3201010221200000
4212310022203
510101101024
61002031043
7152326062
oct46641243
921127600
1010175139
11581a807
1234a8483
1321534c0
1414cc1d9
15d5ecc9
hex9b42a3

10175139 has 24 divisors (see below), whose sum is σ = 16419312. Its totient is φ = 6259680.

The previous prime is 10175119. The next prime is 10175147. The reversal of 10175139 is 93157101.

It is a happy number.

It is not a de Polignac number, because 10175139 - 25 = 10175107 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10175119) 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 23 ways as a sum of consecutive naturals, for example, 1549 + ... + 4769.

It is an arithmetic number, because the mean of its divisors is an integer number (684138).

Almost surely, 210175139 is an apocalyptic number.

10175139 is a deficient number, since it is larger than the sum of its proper divisors (6244173).

10175139 is an equidigital number, since it uses as much as digits as its factorization.

10175139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249 (or 3237 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 10175139 is about 3189.8493694844. The cubic root of 10175139 is about 216.6939487013.

The spelling of 10175139 in words is "ten million, one hundred seventy-five thousand, one hundred thirty-nine".

Divisors: 1 3 9 13 27 39 81 117 243 351 1053 3159 3221 9663 28989 41873 86967 125619 260901 376857 782703 1130571 3391713 10175139