Search a number
-
+
4201407 = 32731361
BaseRepresentation
bin10000000001101110111111
321220110020200
4100001232333
52033421112
6230014543
750466000
oct20015677
97813220
104201407
11240a641
1214a7453
13b41452
147b51a7
1557ecdc
hex401bbf

4201407 has 24 divisors (see below), whose sum is σ = 7082400. Its totient is φ = 2399040.

The previous prime is 4201391. The next prime is 4201409. The reversal of 4201407 is 7041024.

It is a happy number.

It is not a de Polignac number, because 4201407 - 24 = 4201391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4201407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4201409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2407 + ... + 3767.

It is an arithmetic number, because the mean of its divisors is an integer number (295100).

Almost surely, 24201407 is an apocalyptic number.

4201407 is a deficient number, since it is larger than the sum of its proper divisors (2880993).

4201407 is a wasteful number, since it uses less digits than its factorization.

4201407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 4201407 is about 2049.7333972983. The cubic root of 4201407 is about 161.3608792109.

The spelling of 4201407 in words is "four million, two hundred one thousand, four hundred seven".

Divisors: 1 3 7 9 21 49 63 147 343 441 1029 1361 3087 4083 9527 12249 28581 66689 85743 200067 466823 600201 1400469 4201407