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42034230 = 2325766721
BaseRepresentation
bin1010000001011…
…0010000110110
32221002120010100
42200112100312
541230043410
64100534530
71020166530
oct240262066
987076110
1042034230
11217aaa37
12120b1446
138929734
145822850
153a548c0
hex2816436

42034230 has 48 divisors (see below), whose sum is σ = 124903584. Its totient is φ = 9607680.

The previous prime is 42034229. The next prime is 42034231. The reversal of 42034230 is 3243024.

It is an interprime number because it is at equal distance from previous prime (42034229) and next prime (42034231).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42034231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32731 + ... + 33990.

It is an arithmetic number, because the mean of its divisors is an integer number (2602158).

Almost surely, 242034230 is an apocalyptic number.

42034230 is an abundant number, since it is smaller than the sum of its proper divisors (82869354).

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

42034230 is a wasteful number, since it uses less digits than its factorization.

42034230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66741 (or 66738 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 42034230 is about 6483.3810623779. The cubic root of 42034230 is about 347.6970709034.

Adding to 42034230 its reverse (3243024), we get a palindrome (45277254).

The spelling of 42034230 in words is "forty-two million, thirty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 66721 133442 200163 333605 400326 467047 600489 667210 934094 1000815 1200978 1401141 2001630 2335235 2802282 3002445 4203423 4670470 6004890 7005705 8406846 14011410 21017115 42034230