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34389556 = 2283103583
BaseRepresentation
bin1000001100101…
…1111000110100
32101201011121021
42003023320310
532300431211
63225030524
7565210045
oct203137064
971634537
1034389556
1118459423
12b625444
137180c66
1447d28cc
153044771
hex20cbe34

34389556 has 12 divisors (see below), whose sum is σ = 60907392. Its totient is φ = 16987448.

The previous prime is 34389547. The next prime is 34389557. The reversal of 34389556 is 65598343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34389557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51460 + ... + 52123.

It is an arithmetic number, because the mean of its divisors is an integer number (5075616).

Almost surely, 234389556 is an apocalyptic number.

It is an amenable number.

34389556 is a deficient number, since it is larger than the sum of its proper divisors (26517836).

34389556 is a wasteful number, since it uses less digits than its factorization.

34389556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103670 (or 103668 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

The square root of 34389556 is about 5864.2609082475. The cubic root of 34389556 is about 325.1937495615.

The spelling of 34389556 in words is "thirty-four million, three hundred eighty-nine thousand, five hundred fifty-six".

Divisors: 1 2 4 83 166 332 103583 207166 414332 8597389 17194778 34389556