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7049034 = 232391613
BaseRepresentation
bin11010111000111101001010
3111021010110100
4122320331022
53301032114
6411030230
7113626056
oct32707512
914233410
107049034
113a85053
12243b376
1315ca635
14d16c66
15943909
hex6b8f4a

7049034 has 12 divisors (see below), whose sum is σ = 15272946. Its totient is φ = 2349672.

The previous prime is 7048973. The next prime is 7049039. The reversal of 7049034 is 4309407.

It can be written as a sum of positive squares in only one way, i.e., 7049025 + 9 = 2655^2 + 3^2 .

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7048989 and 7049007.

It is not an unprimeable number, because it can be changed into a prime (7049039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195789 + ... + 195824.

Almost surely, 27049034 is an apocalyptic number.

7049034 is an abundant number, since it is smaller than the sum of its proper divisors (8223912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7049034 is a wasteful number, since it uses less digits than its factorization.

7049034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391621 (or 391618 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 7049034 is about 2655.0016949147. The cubic root of 7049034 is about 191.7387397084.

The spelling of 7049034 in words is "seven million, forty-nine thousand, thirty-four".

Divisors: 1 2 3 6 9 18 391613 783226 1174839 2349678 3524517 7049034