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34069854 = 23713232713
BaseRepresentation
bin1000000111110…
…1110101011110
32101002221001110
42001331311132
532210213404
63214122450
7562406010
oct201756536
971087043
1034069854
1118260205
12b4b0426
13709b5a0
14474c1b0
152eceb89
hex207dd5e

34069854 has 64 divisors (see below), whose sum is σ = 87542784. Its totient is φ = 8591616.

The previous prime is 34069843. The next prime is 34069883. The reversal of 34069854 is 45896043.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11202 + ... + 13914.

It is an arithmetic number, because the mean of its divisors is an integer number (1367856).

Almost surely, 234069854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34069854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43771392).

34069854 is an abundant number, since it is smaller than the sum of its proper divisors (53472930).

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

34069854 is a wasteful number, since it uses less digits than its factorization.

34069854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 34069854 is about 5836.9387524626. The cubic root of 34069854 is about 324.1828909508.

The spelling of 34069854 in words is "thirty-four million, sixty-nine thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 7 13 14 21 23 26 39 42 46 69 78 91 138 161 182 273 299 322 483 546 598 897 966 1794 2093 2713 4186 5426 6279 8139 12558 16278 18991 35269 37982 56973 62399 70538 105807 113946 124798 187197 211614 246883 374394 436793 493766 740649 811187 873586 1310379 1481298 1622374 2433561 2620758 4867122 5678309 11356618 17034927 34069854