Search a number
-
+
4128301 = 193143163
BaseRepresentation
bin1111101111111000101101
321202201222001
433233320231
52024101201
6224252301
750042602
oct17577055
97681861
104128301
11236a721
121471091
13b170a8
147966a9
15568301
hex3efe2d

4128301 has 16 divisors (see below), whose sum is σ = 4618240. Its totient is φ = 3674160.

The previous prime is 4128287. The next prime is 4128307. The reversal of 4128301 is 1038214.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4128301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

4128301 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128307) 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, 25246 + ... + 25408.

It is an arithmetic number, because the mean of its divisors is an integer number (288640).

Almost surely, 24128301 is an apocalyptic number.

It is an amenable number.

4128301 is a deficient number, since it is larger than the sum of its proper divisors (489939).

4128301 is a wasteful number, since it uses less digits than its factorization.

4128301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4128301 is about 2031.8220886682. The cubic root of 4128301 is about 160.4194851775.

The spelling of 4128301 in words is "four million, one hundred twenty-eight thousand, three hundred one".

Divisors: 1 19 31 43 163 589 817 1333 3097 5053 7009 25327 96007 133171 217279 4128301