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34102471 = 132623267
BaseRepresentation
bin1000001000010…
…1110011000111
32101011120210111
42002011303013
532212234341
63214533451
7562603054
oct202056307
971146714
1034102471
1118282767
12b507287
1370b03a0
14475a02b
152ed9681
hex2085cc7

34102471 has 4 divisors (see below), whose sum is σ = 36725752. Its totient is φ = 31479192.

The previous prime is 34102457. The next prime is 34102499. The reversal of 34102471 is 17420143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17420143 = 131340011.

It is a cyclic number.

It is not a de Polignac number, because 34102471 - 215 = 34069703 is a prime.

It is a super-3 number, since 3×341024713 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34102171) 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, 1311621 + ... + 1311646.

It is an arithmetic number, because the mean of its divisors is an integer number (9181438).

Almost surely, 234102471 is an apocalyptic number.

34102471 is a deficient number, since it is larger than the sum of its proper divisors (2623281).

34102471 is a wasteful number, since it uses less digits than its factorization.

34102471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623280.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 34102471 is about 5839.7321000197. The cubic root of 34102471 is about 324.2863108327.

The spelling of 34102471 in words is "thirty-four million, one hundred two thousand, four hundred seventy-one".

Divisors: 1 13 2623267 34102471