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4142630 = 253491187
BaseRepresentation
bin1111110011011000100110
321210110121202
433303120212
52030031010
6224442502
750132432
oct17633046
97713552
104142630
11237a468
121479432
13b2077b
1479b9c2
1556c6a5
hex3f3626

4142630 has 16 divisors (see below), whose sum is σ = 7484400. Its totient is φ = 1650912.

The previous prime is 4142629. The next prime is 4142641. The reversal of 4142630 is 362414.

It is a happy number.

It is a super-2 number, since 2×41426302 = 34322766633800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2897 + ... + 4083.

It is an arithmetic number, because the mean of its divisors is an integer number (467775).

Almost surely, 24142630 is an apocalyptic number.

4142630 is a deficient number, since it is larger than the sum of its proper divisors (3341770).

4142630 is a wasteful number, since it uses less digits than its factorization.

4142630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4142630 is about 2035.3451795703. The cubic root of 4142630 is about 160.6048718892.

The spelling of 4142630 in words is "four million, one hundred forty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 349 698 1187 1745 2374 3490 5935 11870 414263 828526 2071315 4142630