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34293740 = 22513131899
BaseRepresentation
bin1000001011010…
…0011111101100
32101112022011112
42002310133230
532234344430
63223011152
7564330515
oct202643754
971468145
1034293740
11183a3438
12b599ab8
137149470
1447a9a0c
153026195
hex20b47ec

34293740 has 24 divisors (see below), whose sum is σ = 77557200. Its totient is φ = 12662208.

The previous prime is 34293739. The next prime is 34293751. The reversal of 34293740 is 4739243.

34293740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 34293697 and 34293706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65690 + ... + 66209.

It is an arithmetic number, because the mean of its divisors is an integer number (3231550).

Almost surely, 234293740 is an apocalyptic number.

It is an amenable number.

34293740 is an abundant number, since it is smaller than the sum of its proper divisors (43263460).

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

34293740 is a wasteful number, since it uses less digits than its factorization.

34293740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131921 (or 131919 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 34293740 is about 5856.0857234163. The cubic root of 34293740 is about 324.8914509284.

The spelling of 34293740 in words is "thirty-four million, two hundred ninety-three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 131899 263798 527596 659495 1318990 1714687 2637980 3429374 6858748 8573435 17146870 34293740