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4248029 = 10341243
BaseRepresentation
bin10000001101000111011101
321222211012102
4100031013131
52041414104
6231014445
751051632
oct20150735
97884172
104248029
112441675
12150a425
13b59736
147c8189
1558da1e
hex40d1dd

4248029 has 4 divisors (see below), whose sum is σ = 4289376. Its totient is φ = 4206684.

The previous prime is 4248019. The next prime is 4248037. The reversal of 4248029 is 9208424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4248029 - 212 = 4243933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4247992 and 4248010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4248019) 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 3 ways as a sum of consecutive naturals, for example, 20519 + ... + 20724.

It is an arithmetic number, because the mean of its divisors is an integer number (1072344).

Almost surely, 24248029 is an apocalyptic number.

It is an amenable number.

4248029 is a deficient number, since it is larger than the sum of its proper divisors (41347).

4248029 is a wasteful number, since it uses less digits than its factorization.

4248029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41346.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4248029 is about 2061.0747196548. The cubic root of 4248029 is about 161.9555458984.

The spelling of 4248029 in words is "four million, two hundred forty-eight thousand, twenty-nine".

Divisors: 1 103 41243 4248029