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34684671 = 371986929
BaseRepresentation
bin1000010001001…
…1111011111111
32102021011102110
42010103323333
532334402141
63235225103
7600546330
oct204237377
972234373
1034684671
111864011a
12b748193
137255398
14486c287
1530a1e16
hex2113eff

34684671 has 16 divisors (see below), whose sum is σ = 55635200. Its totient is φ = 18776448.

The previous prime is 34684619. The next prime is 34684679. The reversal of 34684671 is 17648643.

It is not a de Polignac number, because 34684671 - 29 = 34684159 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 (34684679) 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, 43066 + ... + 43863.

It is an arithmetic number, because the mean of its divisors is an integer number (3477200).

Almost surely, 234684671 is an apocalyptic number.

34684671 is a deficient number, since it is larger than the sum of its proper divisors (20950529).

34684671 is a wasteful number, since it uses less digits than its factorization.

34684671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86958.

The product of its digits is 96768, while the sum is 39.

The square root of 34684671 is about 5889.3693210734. The cubic root of 34684671 is about 326.1213212239.

The spelling of 34684671 in words is "thirty-four million, six hundred eighty-four thousand, six hundred seventy-one".

Divisors: 1 3 7 19 21 57 133 399 86929 260787 608503 1651651 1825509 4954953 11561557 34684671