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42343662 = 238298513
BaseRepresentation
bin1010000110000…
…1110011101110
32221200021120210
42201201303232
541314444122
64111323250
71022625624
oct241416356
987607523
1042343662
11219a1469
1212220526
138a0752a
1458a3514
153ab640c
hex2861cee

42343662 has 16 divisors (see below), whose sum is σ = 84799440. Its totient is φ = 14095872.

The previous prime is 42343627. The next prime is 42343669. The reversal of 42343662 is 26634324.

It is a happy number.

42343662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42343669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718 + ... + 9230.

It is an arithmetic number, because the mean of its divisors is an integer number (5299965).

Almost surely, 242343662 is an apocalyptic number.

42343662 is an abundant number, since it is smaller than the sum of its proper divisors (42455778).

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

42343662 is a wasteful number, since it uses less digits than its factorization.

42343662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9347.

The product of its digits is 20736, while the sum is 30.

The square root of 42343662 is about 6507.2007806737. The cubic root of 42343662 is about 348.5481683107.

Adding to 42343662 its reverse (26634324), we get a palindrome (68977986).

The spelling of 42343662 in words is "forty-two million, three hundred forty-three thousand, six hundred sixty-two".

Divisors: 1 2 3 6 829 1658 2487 4974 8513 17026 25539 51078 7057277 14114554 21171831 42343662