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34380056 = 2320112137
BaseRepresentation
bin1000001100100…
…1100100011000
32101200200120102
42003021210120
532300130211
63224514532
7565140254
oct203114430
971620512
1034380056
1118452277
12b61ba48
137179839
1447cd264
153041a3b
hex20c9918

34380056 has 16 divisors (see below), whose sum is σ = 64524840. Its totient is φ = 17173440.

The previous prime is 34380053. The next prime is 34380107. The reversal of 34380056 is 65008343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34380053) 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, 15020 + ... + 17156.

Almost surely, 234380056 is an apocalyptic number.

It is an amenable number.

34380056 is a deficient number, since it is larger than the sum of its proper divisors (30144784).

34380056 is a wasteful number, since it uses less digits than its factorization.

34380056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154 (or 4150 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 34380056 is about 5863.4508610544. The cubic root of 34380056 is about 325.1638022413.

Adding to 34380056 its reverse (65008343), we get a palindrome (99388399).

The spelling of 34380056 in words is "thirty-four million, three hundred eighty thousand, fifty-six".

Divisors: 1 2 4 8 2011 2137 4022 4274 8044 8548 16088 17096 4297507 8595014 17190028 34380056