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34149983 = 711034423
BaseRepresentation
bin1000001001000…
…1011001011111
32101020222222012
42002101121133
532220244413
63215541435
7563161430
oct202213137
971228865
1034149983
111830542a
12b52a87b
1370c8bba
14476d487
152ee87a8
hex209165f

34149983 has 8 divisors (see below), whose sum is σ = 39072768. Its totient is φ = 29238264.

The previous prime is 34149979. The next prime is 34149989. The reversal of 34149983 is 38994143.

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

It is a cyclic number.

It is not a de Polignac number, because 34149983 - 22 = 34149979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34149983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34149989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5510 + ... + 9932.

It is an arithmetic number, because the mean of its divisors is an integer number (4884096).

Almost surely, 234149983 is an apocalyptic number.

34149983 is a deficient number, since it is larger than the sum of its proper divisors (4922785).

34149983 is a wasteful number, since it uses less digits than its factorization.

34149983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533.

The product of its digits is 93312, while the sum is 41.

The square root of 34149983 is about 5843.7986789416. The cubic root of 34149983 is about 324.4368408967.

The spelling of 34149983 in words is "thirty-four million, one hundred forty-nine thousand, nine hundred eighty-three".

Divisors: 1 7 1103 4423 7721 30961 4878569 34149983