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34520034 = 2329198391
BaseRepresentation
bin1000001110101…
…1101111100010
32101221210120210
42003223233202
532314120114
63231514550
7566262333
oct203535742
971853523
1034520034
111853845a
12b688a56
1371c8473
14482828a
15306d259
hex20ebbe2

34520034 has 16 divisors (see below), whose sum is σ = 71421120. Its totient is φ = 11109840.

The previous prime is 34520029. The next prime is 34520039. The reversal of 34520034 is 43002543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34520029) and next prime (34520039).

It is a super-2 number, since 2×345200342 = 2383265494722312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34520039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99022 + ... + 99369.

It is an arithmetic number, because the mean of its divisors is an integer number (4463820).

Almost surely, 234520034 is an apocalyptic number.

34520034 is an abundant number, since it is smaller than the sum of its proper divisors (36901086).

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

34520034 is a wasteful number, since it uses less digits than its factorization.

34520034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198425.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 34520034 is about 5875.3752220603. The cubic root of 34520034 is about 325.6045048949.

Adding to 34520034 its reverse (43002543), we get a palindrome (77522577).

The spelling of 34520034 in words is "thirty-four million, five hundred twenty thousand, thirty-four".

Divisors: 1 2 3 6 29 58 87 174 198391 396782 595173 1190346 5753339 11506678 17260017 34520034