Search a number
-
+
7038029 = 3725397
BaseRepresentation
bin11010110110010001001101
3111020120100202
4122312101031
53300204104
6410503245
7113552015
oct32662115
914216322
107038029
113a77859
122434b25
1315c561b
14d12c45
1594051e
hex6b644d

7038029 has 12 divisors (see below), whose sum is σ = 7445844. Its totient is φ = 6649344.

The previous prime is 7038013. The next prime is 7038043. The reversal of 7038029 is 9208307.

It can be written as a sum of positive squares in 6 ways, for example, as 1885129 + 5152900 = 1373^2 + 2270^2 .

It is not a de Polignac number, because 7038029 - 24 = 7038013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7037992 and 7038010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7038049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72509 + ... + 72605.

It is an arithmetic number, because the mean of its divisors is an integer number (620487).

Almost surely, 27038029 is an apocalyptic number.

It is an amenable number.

7038029 is a deficient number, since it is larger than the sum of its proper divisors (407815).

7038029 is an equidigital number, since it uses as much as digits as its factorization.

7038029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7038029 is about 2652.9283819960. The cubic root of 7038029 is about 191.6389064605.

The spelling of 7038029 in words is "seven million, thirty-eight thousand, twenty-nine".

Divisors: 1 37 53 97 1369 1961 3589 5141 72557 132793 190217 7038029