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34943005 = 571257383
BaseRepresentation
bin1000010101001…
…1000000011101
32102202021210101
42011103000131
532421134010
63244541101
7603003436
oct205230035
972667711
1034943005
11187a7219
12b851791
137315b46
1448d848d
15310373a
hex215301d

34943005 has 16 divisors (see below), whose sum is σ = 42799104. Its totient is φ = 27381760.

The previous prime is 34942987. The next prime is 34943009. The reversal of 34943005 is 50034943.

It is not a de Polignac number, because 34943005 - 219 = 34418717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34943009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91044 + ... + 91426.

It is an arithmetic number, because the mean of its divisors is an integer number (2674944).

Almost surely, 234943005 is an apocalyptic number.

It is an amenable number.

34943005 is a deficient number, since it is larger than the sum of its proper divisors (7856099).

34943005 is a wasteful number, since it uses less digits than its factorization.

34943005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 34943005 is about 5911.2608638090. The cubic root of 34943005 is about 326.9289779575.

Adding to 34943005 its reverse (50034943), we get a palindrome (84977948).

The spelling of 34943005 in words is "thirty-four million, nine hundred forty-three thousand, five".

Divisors: 1 5 71 257 355 383 1285 1915 18247 27193 91235 98431 135965 492155 6988601 34943005