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42434152 = 2328318743
BaseRepresentation
bin1010000111011…
…1111001101000
32221211212201021
42201313321220
541330343102
64113302224
71023453505
oct241677150
987755637
1042434152
1121a53452
1212264974
138a39787
1458c84ac
153ad3137
hex2877e68

42434152 has 16 divisors (see below), whose sum is σ = 79849440. Its totient is φ = 21140976.

The previous prime is 42434141. The next prime is 42434173. The reversal of 42434152 is 25143424.

It is a happy 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, 7108 + ... + 11635.

It is an arithmetic number, because the mean of its divisors is an integer number (4990590).

Almost surely, 242434152 is an apocalyptic number.

It is an amenable number.

42434152 is a deficient number, since it is larger than the sum of its proper divisors (37415288).

42434152 is a wasteful number, since it uses less digits than its factorization.

42434152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19032 (or 19028 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 42434152 is about 6514.1501364338. The cubic root of 42434152 is about 348.7962785073.

Adding to 42434152 its reverse (25143424), we get a palindrome (67577576).

The spelling of 42434152 in words is "forty-two million, four hundred thirty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 283 566 1132 2264 18743 37486 74972 149944 5304269 10608538 21217076 42434152