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42426230 = 2571125009
BaseRepresentation
bin1010000111010…
…1111101110110
32221211110211212
42201311331312
541330114410
64113201422
71023421430
oct241657566
987743755
1042426230
1121a48500
1212260272
138a35ca2
1458c5650
153ad0b05
hex2875f76

42426230 has 48 divisors (see below), whose sum is σ = 95951520. Its totient is φ = 13221120.

The previous prime is 42426229. The next prime is 42426247. The reversal of 42426230 is 3262424.

It is a junction number, because it is equal to n+sod(n) for n = 42426196 and 42426205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5966 + ... + 10974.

It is an arithmetic number, because the mean of its divisors is an integer number (1998990).

Almost surely, 242426230 is an apocalyptic number.

42426230 is an abundant number, since it is smaller than the sum of its proper divisors (53525290).

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

42426230 is a wasteful number, since it uses less digits than its factorization.

42426230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045 (or 5034 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 42426230 is about 6513.5420471507. The cubic root of 42426230 is about 348.7745716512.

Adding to 42426230 its reverse (3262424), we get a palindrome (45688654).

The spelling of 42426230 in words is "forty-two million, four hundred twenty-six thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 121 154 242 385 605 770 847 1210 1694 4235 5009 8470 10018 25045 35063 50090 55099 70126 110198 175315 275495 350630 385693 550990 606089 771386 1212178 1928465 3030445 3856930 4242623 6060890 8485246 21213115 42426230