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34555550 = 252691111
BaseRepresentation
bin1000001111010…
…0011010011110
32102000121022012
42003310122132
532321234200
63232351222
7566501021
oct203643236
972017265
1034555550
1118562107
12b6a5512
13720b693
1448371b8
153078a35
hex20f469e

34555550 has 12 divisors (see below), whose sum is σ = 64273416. Its totient is φ = 13822200.

The previous prime is 34555519. The next prime is 34555553. The reversal of 34555550 is 5555543.

34555550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34555553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 345506 + ... + 345605.

It is an arithmetic number, because the mean of its divisors is an integer number (5356118).

Almost surely, 234555550 is an apocalyptic number.

34555550 is a deficient number, since it is larger than the sum of its proper divisors (29717866).

34555550 is a wasteful number, since it uses less digits than its factorization.

34555550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691123 (or 691118 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 34555550 is about 5878.3968903095. The cubic root of 34555550 is about 325.7161328839.

The spelling of 34555550 in words is "thirty-four million, five hundred fifty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 691111 1382222 3455555 6911110 17277775 34555550