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34054389 = 323783821
BaseRepresentation
bin1000000111101…
…0000011110101
32101002010211200
42001322003311
532204220024
63213523113
7562312635
oct201720365
971063750
1034054389
111824a626
12b4a3499
137094535
1447466c5
152eca2c9
hex207a0f5

34054389 has 6 divisors (see below), whose sum is σ = 49189686. Its totient is φ = 22702920.

The previous prime is 34054379. The next prime is 34054429. The reversal of 34054389 is 98345043.

34054389 is a `hidden beast` number, since 34 + 0 + 543 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29517489 + 4536900 = 5433^2 + 2130^2 .

It is not a de Polignac number, because 34054389 - 27 = 34054261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34054309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1891902 + ... + 1891919.

It is an arithmetic number, because the mean of its divisors is an integer number (8198281).

Almost surely, 234054389 is an apocalyptic number.

It is an amenable number.

34054389 is a deficient number, since it is larger than the sum of its proper divisors (15135297).

34054389 is a wasteful number, since it uses less digits than its factorization.

34054389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783827 (or 3783824 counting only the distinct ones).

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

The square root of 34054389 is about 5835.6138494592. The cubic root of 34054389 is about 324.1338324569.

It can be divided in two parts, 34054 and 389, that added together give a palindrome (34443).

The spelling of 34054389 in words is "thirty-four million, fifty-four thousand, three hundred eighty-nine".

Divisors: 1 3 9 3783821 11351463 34054389