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4024007 = 13309539
BaseRepresentation
bin1111010110011011000111
321120102220022
433112123013
52012232012
6222125355
746126541
oct17263307
97512808
104024007
1122a9329
12142085b
13aab790
1476a691
15547472
hex3d66c7

4024007 has 4 divisors (see below), whose sum is σ = 4333560. Its totient is φ = 3714456.

The previous prime is 4024003. The next prime is 4024021. The reversal of 4024007 is 7004204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4024007 - 22 = 4024003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154757 + ... + 154782.

It is an arithmetic number, because the mean of its divisors is an integer number (1083390).

Almost surely, 24024007 is an apocalyptic number.

4024007 is a deficient number, since it is larger than the sum of its proper divisors (309553).

4024007 is a wasteful number, since it uses less digits than its factorization.

4024007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309552.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 4024007 is about 2005.9927716719. The cubic root of 4024007 is about 159.0570447847.

The spelling of 4024007 in words is "four million, twenty-four thousand, seven".

Divisors: 1 13 309539 4024007