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4202131 = 41113907
BaseRepresentation
bin10000000001111010010011
321220111020111
4100001322103
52033432011
6230022151
750501053
oct20017223
97814214
104202131
11241013a
1214a7957
13b4188b
147b5563
15580121
hex401e93

4202131 has 8 divisors (see below), whose sum is σ = 4347504. Its totient is φ = 4058880.

The previous prime is 4202117. The next prime is 4202141. The reversal of 4202131 is 1312024.

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

It is a cyclic number.

It is not a de Polignac number, because 4202131 - 213 = 4193939 is a prime.

It is a super-2 number, since 2×42021312 = 35315809882322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4202141) 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, 4180 + ... + 5086.

It is an arithmetic number, because the mean of its divisors is an integer number (543438).

Almost surely, 24202131 is an apocalyptic number.

4202131 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4202131 is a deficient number, since it is larger than the sum of its proper divisors (145373).

4202131 is a wasteful number, since it uses less digits than its factorization.

4202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4202131 is about 2049.9099980243. The cubic root of 4202131 is about 161.3701474208.

Adding to 4202131 its reverse (1312024), we get a palindrome (5514155).

The spelling of 4202131 in words is "four million, two hundred two thousand, one hundred thirty-one".

Divisors: 1 41 113 907 4633 37187 102491 4202131