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34457056 = 254126263
BaseRepresentation
bin1000001101110…
…0010111100000
32101211121012021
42003130113200
532310111211
63230311224
7565610614
oct203342740
971747167
1034457056
11184a5107
12b658514
1371a58ba
14480d344
153059771
hex20dc5e0

34457056 has 24 divisors (see below), whose sum is σ = 69494544. Its totient is φ = 16807680.

The previous prime is 34457041. The next prime is 34457057. The reversal of 34457056 is 65075443.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34457057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11820 + ... + 14443.

It is an arithmetic number, because the mean of its divisors is an integer number (2895606).

Almost surely, 234457056 is an apocalyptic number.

It is an amenable number.

34457056 is an abundant number, since it is smaller than the sum of its proper divisors (35037488).

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

34457056 is a wasteful number, since it uses less digits than its factorization.

34457056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26314 (or 26306 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 34457056 is about 5870.0132878896. The cubic root of 34457056 is about 325.4063745046.

It can be divided in two parts, 3445 and 7056, that added together give a palindrome (10501).

The spelling of 34457056 in words is "thirty-four million, four hundred fifty-seven thousand, fifty-six".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 26263 52526 105052 210104 420208 840416 1076783 2153566 4307132 8614264 17228528 34457056