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34752042 = 23213148513
BaseRepresentation
bin1000010010010…
…0011000101010
32102101120211200
42010210120222
532344031132
63240505030
7601246623
oct204443052
972346750
1034752042
11186867a6
12b77b176
137279c50
144888a4a
1530b6d7c
hex212462a

34752042 has 24 divisors (see below), whose sum is σ = 81088644. Its totient is φ = 10692864.

The previous prime is 34752013. The next prime is 34752043. The reversal of 34752042 is 24025743.

It can be written as a sum of positive squares in 2 ways, for example, as 24117921 + 10634121 = 4911^2 + 3261^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34751997 and 34752015.

It is not an unprimeable number, because it can be changed into a prime (34752043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74023 + ... + 74490.

Almost surely, 234752042 is an apocalyptic number.

34752042 is an abundant number, since it is smaller than the sum of its proper divisors (46336602).

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

34752042 is a wasteful number, since it uses less digits than its factorization.

34752042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148534 (or 148531 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 34752042 is about 5895.0862589109. The cubic root of 34752042 is about 326.3323357612.

Adding to 34752042 its reverse (24025743), we get a palindrome (58777785).

The spelling of 34752042 in words is "thirty-four million, seven hundred fifty-two thousand, forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 148513 297026 445539 891078 1336617 1930669 2673234 3861338 5792007 11584014 17376021 34752042