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42738058 = 2113315869
BaseRepresentation
bin1010001100001…
…0000110001010
32222102022121001
42203002012022
541420104213
64124005214
71026160516
oct243020612
988368531
1042738058
1122140810
121239080a
138b14bbc
145967146
153b431dd
hex28c218a

42738058 has 16 divisors (see below), whose sum is σ = 70158240. Its totient is φ = 19364400.

The previous prime is 42738019. The next prime is 42738077. The reversal of 42738058 is 85083724.

It is a super-3 number, since 3×427380583 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4348 + ... + 10216.

It is an arithmetic number, because the mean of its divisors is an integer number (4384890).

Almost surely, 242738058 is an apocalyptic number.

42738058 is a deficient number, since it is larger than the sum of its proper divisors (27420182).

42738058 is a wasteful number, since it uses less digits than its factorization.

42738058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6213.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 42738058 is about 6537.4351239611. The cubic root of 42738058 is about 349.6269712761.

The spelling of 42738058 in words is "forty-two million, seven hundred thirty-eight thousand, fifty-eight".

Divisors: 1 2 11 22 331 662 3641 5869 7282 11738 64559 129118 1942639 3885278 21369029 42738058