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34786049 = 136725447
BaseRepresentation
bin1000010010110…
…0101100000001
32102110022111012
42010230230001
532401123144
63241330305
7601451024
oct204545401
972408435
1034786049
11186aa301
12b796995
13728c57c
1448971bb
1530c1e9e
hex212cb01

34786049 has 4 divisors (see below), whose sum is σ = 34812864. Its totient is φ = 34759236.

The previous prime is 34786027. The next prime is 34786057. The reversal of 34786049 is 94068743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34786049 - 212 = 34781953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34785997 and 34786015.

It is not an unprimeable number, because it can be changed into a prime (34786069) 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, 11357 + ... + 14090.

It is an arithmetic number, because the mean of its divisors is an integer number (8703216).

Almost surely, 234786049 is an apocalyptic number.

It is an amenable number.

34786049 is a deficient number, since it is larger than the sum of its proper divisors (26815).

34786049 is a wasteful number, since it uses less digits than its factorization.

34786049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26814.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 34786049 is about 5897.9699049758. The cubic root of 34786049 is about 326.4387464466.

The spelling of 34786049 in words is "thirty-four million, seven hundred eighty-six thousand, forty-nine".

Divisors: 1 1367 25447 34786049