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9149029 is a prime number
BaseRepresentation
bin100010111001…
…101001100101
3122012211002221
4202321221211
54320232104
6524032341
7140523361
oct42715145
918184087
109149029
11518988a
1230926b1
131b84436
1413022a1
15c0ac54
hex8b9a65

9149029 has 2 divisors, whose sum is σ = 9149030. Its totient is φ = 9149028.

The previous prime is 9149011. The next prime is 9149053. The reversal of 9149029 is 9209419.

9149029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4730625 + 4418404 = 2175^2 + 2102^2 .

It is a cyclic number.

It is not a de Polignac number, because 9149029 - 211 = 9146981 is a prime.

It is an Ulam number.

9149029 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9148985 and 9149003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9149099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4574514 + 4574515.

It is an arithmetic number, because the mean of its divisors is an integer number (4574515).

Almost surely, 29149029 is an apocalyptic number.

It is an amenable number.

9149029 is a deficient number, since it is larger than the sum of its proper divisors (1).

9149029 is an equidigital number, since it uses as much as digits as its factorization.

9149029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 9149029 is about 3024.7361868434. The cubic root of 9149029 is about 209.1502243300.

It can be divided in two parts, 91490 and 29, that added together give a palindrome (91519).

The spelling of 9149029 in words is "nine million, one hundred forty-nine thousand, twenty-nine".