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4142703 = 31972679
BaseRepresentation
bin1111110011011001101111
321210110201110
433303121233
52030031303
6224443103
750132565
oct17633157
97713643
104142703
11237a524
121479493
13b20806
1479ba35
1556c703
hex3f366f

4142703 has 8 divisors (see below), whose sum is σ = 5814400. Its totient is φ = 2616408.

The previous prime is 4142701. The next prime is 4142707. The reversal of 4142703 is 3072414.

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

It is not a de Polignac number, because 4142703 - 21 = 4142701 is a prime.

It is a Duffinian number.

4142703 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4142703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142701) 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, 36283 + ... + 36396.

It is an arithmetic number, because the mean of its divisors is an integer number (726800).

Almost surely, 24142703 is an apocalyptic number.

4142703 is a deficient number, since it is larger than the sum of its proper divisors (1671697).

4142703 is a wasteful number, since it uses less digits than its factorization.

4142703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72701.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4142703 is about 2035.3631125674. The cubic root of 4142703 is about 160.6058152583.

The spelling of 4142703 in words is "four million, one hundred forty-two thousand, seven hundred three".

Divisors: 1 3 19 57 72679 218037 1380901 4142703