Search a number
-
+
4198007 = 11381637
BaseRepresentation
bin10000000000111001110111
321220021120202
4100000321313
52033314012
6225551115
750453042
oct20007167
97807522
104198007
112408030
1214a549b
13b3ca38
147b3c59
1557dcc2
hex400e77

4198007 has 4 divisors (see below), whose sum is σ = 4579656. Its totient is φ = 3816360.

The previous prime is 4198003. The next prime is 4198013. The reversal of 4198007 is 7008914.

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 4198007 - 22 = 4198003 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4198003) 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, 190808 + ... + 190829.

It is an arithmetic number, because the mean of its divisors is an integer number (1144914).

Almost surely, 24198007 is an apocalyptic number.

4198007 is a deficient number, since it is larger than the sum of its proper divisors (381649).

4198007 is a wasteful number, since it uses less digits than its factorization.

4198007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381648.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 4198007 is about 2048.9038532835. The cubic root of 4198007 is about 161.3173402211.

The spelling of 4198007 in words is "four million, one hundred ninety-eight thousand, seven".

Divisors: 1 11 381637 4198007