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34980549 = 347248089
BaseRepresentation
bin1000010101110…
…0001011000101
32102211012021220
42011130023011
532423334144
63245430553
7603221052
oct205341305
972735256
1034980549
111882244a
12b86b459
137329c66
144908029
15310e919
hex215c2c5

34980549 has 8 divisors (see below), whose sum is σ = 47633280. Its totient is φ = 22824096.

The previous prime is 34980541. The next prime is 34980559. The reversal of 34980549 is 94508943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34980549 - 23 = 34980541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34980549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34980541) 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 7 ways as a sum of consecutive naturals, for example, 123904 + ... + 124185.

It is an arithmetic number, because the mean of its divisors is an integer number (5954160).

Almost surely, 234980549 is an apocalyptic number.

It is an amenable number.

34980549 is a deficient number, since it is larger than the sum of its proper divisors (12652731).

34980549 is a wasteful number, since it uses less digits than its factorization.

34980549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248139.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 34980549 is about 5914.4356450975. The cubic root of 34980549 is about 327.0460240656.

The spelling of 34980549 in words is "thirty-four million, nine hundred eighty thousand, five hundred forty-nine".

Divisors: 1 3 47 141 248089 744267 11660183 34980549