Search a number
-
+
4120899 = 36772029
BaseRepresentation
bin1111101110000101000011
321202100210220
433232011003
52023332044
6224154123
750012166
oct17560503
97670726
104120899
112365102
121468943
13b13903
14793add
15566019
hex3ee143

4120899 has 8 divisors (see below), whose sum is σ = 5505360. Its totient is φ = 2741856.

The previous prime is 4120889. The next prime is 4120903. The reversal of 4120899 is 9980214.

It is a Cunningham number, because it is equal to 20302-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4120899 - 213 = 4112707 is a prime.

It is a D-number.

4120899 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4120829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (688170).

Almost surely, 24120899 is an apocalyptic number.

4120899 is a deficient number, since it is larger than the sum of its proper divisors (1384461).

4120899 is a wasteful number, since it uses less digits than its factorization.

4120899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 4120899 is about 2029.9997536946. Note that the first 3 decimals coincide. The cubic root of 4120899 is about 160.3235510053.

The spelling of 4120899 in words is "four million, one hundred twenty thousand, eight hundred ninety-nine".

Divisors: 1 3 677 2029 2031 6087 1373633 4120899