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34814395 = 5711312917
BaseRepresentation
bin1000010011001…
…1100110111011
32102111202101001
42010303212323
532403030040
63242105431
7601626460
oct204634673
972452331
1034814395
1118719630
12b7ab277
13729c445
1448a3667
1530ca59a
hex21339bb

34814395 has 32 divisors (see below), whose sum is σ = 53784576. Its totient is φ = 20995200.

The previous prime is 34814393. The next prime is 34814399. The reversal of 34814395 is 59341843.

It is not a de Polignac number, because 34814395 - 21 = 34814393 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34814393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10477 + ... + 13393.

It is an arithmetic number, because the mean of its divisors is an integer number (1680768).

Almost surely, 234814395 is an apocalyptic number.

34814395 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34814395 is a deficient number, since it is larger than the sum of its proper divisors (18970181).

34814395 is a wasteful number, since it uses less digits than its factorization.

34814395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971.

The product of its digits is 51840, while the sum is 37.

The square root of 34814395 is about 5900.3724458715. The cubic root of 34814395 is about 326.5273904166.

The spelling of 34814395 in words is "thirty-four million, eight hundred fourteen thousand, three hundred ninety-five".

Divisors: 1 5 7 11 31 35 55 77 155 217 341 385 1085 1705 2387 2917 11935 14585 20419 32087 90427 102095 160435 224609 452135 632989 994697 1123045 3164945 4973485 6962879 34814395