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42434514 = 2324750159
BaseRepresentation
bin1010000111011…
…1111111010010
32221211220012200
42201313333102
541330401024
64113304030
71023454533
oct241677722
987756180
1042434514
1121a53751
1212265016
138a399a5
1458c868a
153ad32c9
hex2877fd2

42434514 has 24 divisors (see below), whose sum is σ = 93899520. Its totient is φ = 13843608.

The previous prime is 42434501. The next prime is 42434521. The reversal of 42434514 is 41543424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24234 + ... + 25925.

It is an arithmetic number, because the mean of its divisors is an integer number (3912480).

Almost surely, 242434514 is an apocalyptic number.

42434514 is an abundant number, since it is smaller than the sum of its proper divisors (51465006).

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

42434514 is a wasteful number, since it uses less digits than its factorization.

42434514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50214 (or 50211 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 42434514 is about 6514.1779220405. The cubic root of 42434514 is about 348.7972703490.

Adding to 42434514 its reverse (41543424), we get a palindrome (83977938).

The spelling of 42434514 in words is "forty-two million, four hundred thirty-four thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 50159 100318 150477 300954 451431 902862 2357473 4714946 7072419 14144838 21217257 42434514