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34147038 = 235691173
BaseRepresentation
bin1000001001000…
…0101011011110
32101020211221010
42002100223132
532220201123
63215520050
7563150022
oct202205336
971224833
1034147038
11183031a2
12b529026
1370c7763
14476c382
152ee7993
hex2090ade

34147038 has 8 divisors (see below), whose sum is σ = 68294088. Its totient is φ = 11382344.

The previous prime is 34147037. The next prime is 34147073. The reversal of 34147038 is 83074143.

It is a sphenic number, since it is the product of 3 distinct primes.

34147038 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34146996 and 34147014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34147037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2845581 + ... + 2845592.

It is an arithmetic number, because the mean of its divisors is an integer number (8536761).

Almost surely, 234147038 is an apocalyptic number.

34147038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34147038 is a wasteful number, since it uses less digits than its factorization.

34147038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691178.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 34147038 is about 5843.5466969983. The cubic root of 34147038 is about 324.4275144502.

The spelling of 34147038 in words is "thirty-four million, one hundred forty-seven thousand, thirty-eight".

Divisors: 1 2 3 6 5691173 11382346 17073519 34147038