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4319142 = 232572801
BaseRepresentation
bin10000011110011110100110
322010102202020
4100132132212
52101203032
6232324010
751466152
oct20363646
98112666
104319142
112490043
121543606
13b82c09
14806062
155a4b2c
hex41e7a6

4319142 has 16 divisors (see below), whose sum is σ = 8674992. Its totient is φ = 1433600.

The previous prime is 4319141. The next prime is 4319149. The reversal of 4319142 is 2419134.

It is a d-powerful number, because it can be written as 48 + 35 + 1 + 95 + 1 + 411 + 23 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4319141) 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, 142 + ... + 2942.

It is an arithmetic number, because the mean of its divisors is an integer number (542187).

Almost surely, 24319142 is an apocalyptic number.

4319142 is an abundant number, since it is smaller than the sum of its proper divisors (4355850).

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

4319142 is a wasteful number, since it uses less digits than its factorization.

4319142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063.

The product of its digits is 864, while the sum is 24.

The square root of 4319142 is about 2078.2545561119. The cubic root of 4319142 is about 162.8542740118.

The spelling of 4319142 in words is "four million, three hundred nineteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 257 514 771 1542 2801 5602 8403 16806 719857 1439714 2159571 4319142