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34330620 = 2235572177
BaseRepresentation
bin1000001011110…
…1011111111100
32101121011202110
42002331133330
532242034440
63223454020
7564543162
oct202753774
971534673
1034330620
1118419115
12b5b7310
13716019c
1447b9232
153032080
hex20bd7fc

34330620 has 24 divisors (see below), whose sum is σ = 96125904. Its totient is φ = 9154816.

The previous prime is 34330619. The next prime is 34330631. The reversal of 34330620 is 2603343.

It is a congruent number.

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, 286029 + ... + 286148.

It is an arithmetic number, because the mean of its divisors is an integer number (4005246).

Almost surely, 234330620 is an apocalyptic number.

34330620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34330620 is an abundant number, since it is smaller than the sum of its proper divisors (61795284).

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

34330620 is a wasteful number, since it uses less digits than its factorization.

34330620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572189 (or 572187 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 34330620 is about 5859.2337382972. The cubic root of 34330620 is about 325.0078735765.

Adding to 34330620 its reverse (2603343), we get a palindrome (36933963).

The spelling of 34330620 in words is "thirty-four million, three hundred thirty thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 572177 1144354 1716531 2288708 2860885 3433062 5721770 6866124 8582655 11443540 17165310 34330620