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4070207 = 31131297
BaseRepresentation
bin1111100001101100111111
321122210021102
433201230333
52020221312
6223123315
746411331
oct17415477
97583242
104070207
112330009
12144353b
13ac680b
1477d451
15555ec2
hex3e1b3f

4070207 has 4 divisors (see below), whose sum is σ = 4201536. Its totient is φ = 3938880.

The previous prime is 4070203. The next prime is 4070219. The reversal of 4070207 is 7020704.

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 4070207 - 22 = 4070203 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 (4070201) 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, 65618 + ... + 65679.

It is an arithmetic number, because the mean of its divisors is an integer number (1050384).

Almost surely, 24070207 is an apocalyptic number.

4070207 is a deficient number, since it is larger than the sum of its proper divisors (131329).

4070207 is a wasteful number, since it uses less digits than its factorization.

4070207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131328.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 4070207 is about 2017.4754025762. The cubic root of 4070207 is about 159.6634462144.

The spelling of 4070207 in words is "four million, seventy thousand, two hundred seven".

Divisors: 1 31 131297 4070207