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42989114 = 274779827
BaseRepresentation
bin1010001111111…
…1011000111010
32222220001222102
42203333120322
542001122424
64133223402
71031254460
oct243773072
988801872
1042989114
11222a23a3
1212491b62
138ba225c
1459d0830
153b927ae
hex28ff63a

42989114 has 32 divisors (see below), whose sum is σ = 76308480. Its totient is φ = 17782128.

The previous prime is 42989113. The next prime is 42989117. The reversal of 42989114 is 41198924.

It is not an unprimeable number, because it can be changed into a prime (42989113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51569 + ... + 52395.

It is an arithmetic number, because the mean of its divisors is an integer number (2384640).

Almost surely, 242989114 is an apocalyptic number.

42989114 is a deficient number, since it is larger than the sum of its proper divisors (33319366).

42989114 is a wasteful number, since it uses less digits than its factorization.

42989114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962.

The product of its digits is 20736, while the sum is 38.

The square root of 42989114 is about 6556.6084220426. The cubic root of 42989114 is about 350.3102392091.

The spelling of 42989114 in words is "forty-two million, nine hundred eighty-nine thousand, one hundred fourteen".

Divisors: 1 2 7 14 47 79 94 158 329 553 658 827 1106 1654 3713 5789 7426 11578 25991 38869 51982 65333 77738 130666 272083 457331 544166 914662 3070651 6141302 21494557 42989114