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4070007 = 371861
BaseRepresentation
bin1111100001101001110111
321122210000000
433201221313
52020220012
6223122343
746410624
oct17415167
97583000
104070007
11232a947
1214433b3
13ac66b6
1477d34b
15555ddc
hex3e1a77

4070007 has 16 divisors (see below), whose sum is σ = 6107360. Its totient is φ = 2711880.

The previous prime is 4069991. The next prime is 4070051. The reversal of 4070007 is 7000704.

It is not a de Polignac number, because 4070007 - 24 = 4069991 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 (4072007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257 + ... + 3117.

It is an arithmetic number, because the mean of its divisors is an integer number (381710).

Almost surely, 24070007 is an apocalyptic number.

4070007 is a deficient number, since it is larger than the sum of its proper divisors (2037353).

4070007 is an frugal number, since it uses more digits than its factorization.

4070007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 4070007 is about 2017.4258350680. The cubic root of 4070007 is about 159.6608310147.

The spelling of 4070007 in words is "four million, seventy thousand, seven".

Divisors: 1 3 9 27 81 243 729 1861 2187 5583 16749 50247 150741 452223 1356669 4070007