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34238650 = 252684773
BaseRepresentation
bin1000001010011…
…1000010111010
32101102111121011
42002213002322
532231114100
63221504134
7564011065
oct202470272
971374534
1034238650
1118366006
12b57204a
13712a374
1447938dc
153014bba
hex20a70ba

34238650 has 12 divisors (see below), whose sum is σ = 63683982. Its totient is φ = 13695440.

The previous prime is 34238641. The next prime is 34238657. The reversal of 34238650 is 5683243.

It can be written as a sum of positive squares in 3 ways, for example, as 15515721 + 18722929 = 3939^2 + 4327^2 .

It is not an unprimeable number, because it can be changed into a prime (34238657) 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 5 ways as a sum of consecutive naturals, for example, 342337 + ... + 342436.

Almost surely, 234238650 is an apocalyptic number.

34238650 is a deficient number, since it is larger than the sum of its proper divisors (29445332).

34238650 is a wasteful number, since it uses less digits than its factorization.

34238650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684785 (or 684780 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 34238650 is about 5851.3801790689. The cubic root of 34238650 is about 324.7173874539.

The spelling of 34238650 in words is "thirty-four million, two hundred thirty-eight thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 684773 1369546 3423865 6847730 17119325 34238650