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109034949 = 341886463
BaseRepresentation
bin1100111111110…
…11110111000101
321121011112211110
412133323313011
5210403104244
614452555233
72462532102
oct637736705
9247145743
10109034949
1156602631
1230622b19
131978802a
14106a3aa9
15988b9b9
hex67fbdc5

109034949 has 8 divisors (see below), whose sum is σ = 148925952. Its totient is φ = 70916960.

The previous prime is 109034921. The next prime is 109034951. The reversal of 109034949 is 949430901.

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

It is a cyclic number.

It is not a de Polignac number, because 109034949 - 211 = 109032901 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109034909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443109 + ... + 443354.

It is an arithmetic number, because the mean of its divisors is an integer number (18615744).

Almost surely, 2109034949 is an apocalyptic number.

It is an amenable number.

109034949 is a deficient number, since it is larger than the sum of its proper divisors (39891003).

109034949 is an equidigital number, since it uses as much as digits as its factorization.

109034949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886507.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 109034949 is about 10441.9801283090. The cubic root of 109034949 is about 477.7366665766.

The spelling of 109034949 in words is "one hundred nine million, thirty-four thousand, nine hundred forty-nine".

Divisors: 1 3 41 123 886463 2659389 36344983 109034949