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42230352 = 243879799
BaseRepresentation
bin1010000100011…
…0001001010000
32221110112011010
42201012021100
541302332402
64105050520
71021644363
oct241061120
987415133
1042230352
112192431a
1212186a40
138997a98
1458740da
153a92a6c
hex2846250

42230352 has 20 divisors (see below), whose sum is σ = 109095200. Its totient is φ = 14076768.

The previous prime is 42230327. The next prime is 42230381. The reversal of 42230352 is 25303224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439852 + ... + 439947.

It is an arithmetic number, because the mean of its divisors is an integer number (5454760).

Almost surely, 242230352 is an apocalyptic number.

It is an amenable number.

42230352 is an abundant number, since it is smaller than the sum of its proper divisors (66864848).

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

42230352 is a wasteful number, since it uses less digits than its factorization.

42230352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879810 (or 879804 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 42230352 is about 6498.4884396296. The cubic root of 42230352 is about 348.2369901108.

Adding to 42230352 its reverse (25303224), we get a palindrome (67533576).

The spelling of 42230352 in words is "forty-two million, two hundred thirty thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 879799 1759598 2639397 3519196 5278794 7038392 10557588 14076784 21115176 42230352