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34523130 = 2351517621
BaseRepresentation
bin1000001110110…
…0011111111010
32101221221211110
42003230133322
532314220010
63231541150
7566304345
oct203543772
971857743
1034523130
111853a814
12b68a7b6
1371c99b5
14482945c
15306e120
hex20ec7fa

34523130 has 32 divisors (see below), whose sum is σ = 83415168. Its totient is φ = 9144000.

The previous prime is 34523129. The next prime is 34523147. The reversal of 34523130 is 3132543.

It is a junction number, because it is equal to n+sod(n) for n = 34523097 and 34523106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720 + ... + 8340.

It is an arithmetic number, because the mean of its divisors is an integer number (2606724).

Almost surely, 234523130 is an apocalyptic number.

34523130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34523130 is an abundant number, since it is smaller than the sum of its proper divisors (48892038).

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

34523130 is a wasteful number, since it uses less digits than its factorization.

34523130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7782.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 34523130 is about 5875.6386886874. The cubic root of 34523130 is about 325.6142387731.

Adding to 34523130 its reverse (3132543), we get a palindrome (37655673).

The spelling of 34523130 in words is "thirty-four million, five hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 7621 15242 22863 38105 45726 76210 114315 228630 1150771 2301542 3452313 5753855 6904626 11507710 17261565 34523130