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34890519 = 337314329
BaseRepresentation
bin1000010100011…
…0001100010111
32102122121210110
42011012030113
532412444034
63243454103
7602364426
oct205061427
972577713
1034890519
1118770844
12b827333
1372c7ca1
1448c32bd
1530e2de9
hex2146317

34890519 has 8 divisors (see below), whose sum is σ = 47778160. Its totient is φ = 22631616.

The previous prime is 34890491. The next prime is 34890521. The reversal of 34890519 is 91509843.

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

It is not a de Polignac number, because 34890519 - 27 = 34890391 is a prime.

It is a super-2 number, since 2×348905192 = 2434696632178722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34890539) 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, 157054 + ... + 157275.

It is an arithmetic number, because the mean of its divisors is an integer number (5972270).

Almost surely, 234890519 is an apocalyptic number.

34890519 is a deficient number, since it is larger than the sum of its proper divisors (12887641).

34890519 is a wasteful number, since it uses less digits than its factorization.

34890519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314369.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 34890519 is about 5906.8197026827. The cubic root of 34890519 is about 326.7652084820.

The spelling of 34890519 in words is "thirty-four million, eight hundred ninety thousand, five hundred nineteen".

Divisors: 1 3 37 111 314329 942987 11630173 34890519