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4517142 = 237131821
BaseRepresentation
bin10001001110110100010110
322111111100120
4101032310112
52124022032
6240452410
753252340
oct21166426
98444316
104517142
112605883
12161a106
13c22086
14858290
155e362c
hex44ed16

4517142 has 32 divisors (see below), whose sum is σ = 10416384. Its totient is φ = 1279200.

The previous prime is 4517119. The next prime is 4517143. The reversal of 4517142 is 2417154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4517143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5092 + ... + 5912.

It is an arithmetic number, because the mean of its divisors is an integer number (325512).

Almost surely, 24517142 is an apocalyptic number.

4517142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4517142 is an abundant number, since it is smaller than the sum of its proper divisors (5899242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4517142 is a wasteful number, since it uses less digits than its factorization.

4517142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its digits is 1120, while the sum is 24.

The square root of 4517142 is about 2125.3569112034. The cubic root of 4517142 is about 165.3057325081.

The spelling of 4517142 in words is "four million, five hundred seventeen thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 131 262 393 786 821 917 1642 1834 2463 2751 4926 5502 5747 11494 17241 34482 107551 215102 322653 645306 752857 1505714 2258571 4517142