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7134248 = 231181071
BaseRepresentation
bin11011001101110000101000
3111102110100102
4123031300220
53311243443
6412524532
7114432362
oct33156050
914373312
107134248
114033080
122480748
13162a364
14d39d32
1595dcb8
hex6cdc28

7134248 has 16 divisors (see below), whose sum is σ = 14592960. Its totient is φ = 3242800.

The previous prime is 7134233. The next prime is 7134251. The reversal of 7134248 is 8424317.

It is a self number, because there is not a number n which added to its sum of digits gives 7134248.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40448 + ... + 40623.

It is an arithmetic number, because the mean of its divisors is an integer number (912060).

Almost surely, 27134248 is an apocalyptic number.

It is an amenable number.

7134248 is an abundant number, since it is smaller than the sum of its proper divisors (7458712).

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

7134248 is a wasteful number, since it uses less digits than its factorization.

7134248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81088 (or 81084 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 7134248 is about 2671.0013103703. The cubic root of 7134248 is about 192.5082742269.

The spelling of 7134248 in words is "seven million, one hundred thirty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 81071 162142 324284 648568 891781 1783562 3567124 7134248