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42430606 = 2171247959
BaseRepresentation
bin1010000111011…
…1000010001110
32221211200211221
42201313002032
541330234411
64113233554
71023440251
oct241670216
987750757
1042430606
1121a50819
12122628ba
138a37c8a
1458c7098
153ad2071
hex287708e

42430606 has 8 divisors (see below), whose sum is σ = 67389840. Its totient is φ = 19967328.

The previous prime is 42430603. The next prime is 42430621. The reversal of 42430606 is 60603424.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42430603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623946 + ... + 624013.

It is an arithmetic number, because the mean of its divisors is an integer number (8423730).

Almost surely, 242430606 is an apocalyptic number.

42430606 is a deficient number, since it is larger than the sum of its proper divisors (24959234).

42430606 is a wasteful number, since it uses less digits than its factorization.

42430606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247978.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 42430606 is about 6513.8779540301. The cubic root of 42430606 is about 348.7865625435.

The spelling of 42430606 in words is "forty-two million, four hundred thirty thousand, six hundred six".

Divisors: 1 2 17 34 1247959 2495918 21215303 42430606