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34389054 = 2327475807
BaseRepresentation
bin1000001100101…
…1110000111110
32101201010220200
42003023300332
532300422204
63225024330
7565205430
oct203136076
971633820
1034389054
1118459007
12b6250a6
13718096b
1447d2650
153044539
hex20cbc3e

34389054 has 48 divisors (see below), whose sum is σ = 86980608. Its totient is φ = 9614736.

The previous prime is 34389049. The next prime is 34389067. The reversal of 34389054 is 45098343.

34389054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3019 + ... + 8825.

It is an arithmetic number, because the mean of its divisors is an integer number (1812096).

Almost surely, 234389054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34389054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43490304).

34389054 is an abundant number, since it is smaller than the sum of its proper divisors (52591554).

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

34389054 is a wasteful number, since it uses less digits than its factorization.

34389054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869 (or 5866 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 34389054 is about 5864.2181064486. The cubic root of 34389054 is about 325.1921672201.

The spelling of 34389054 in words is "thirty-four million, three hundred eighty-nine thousand, fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 47 63 94 126 141 282 329 423 658 846 987 1974 2961 5807 5922 11614 17421 34842 40649 52263 81298 104526 121947 243894 272929 365841 545858 731682 818787 1637574 1910503 2456361 3821006 4912722 5731509 11463018 17194527 34389054