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109496389 = 5916711113
BaseRepresentation
bin1101000011011…
…00100001000101
321122000222210211
412201230201011
5211012341024
614510515421
72466463312
oct641544105
9248028724
10109496389
1156898292
1230805b71
13198ba082
1410783d09
15992d594
hex686c845

109496389 has 8 divisors (see below), whose sum is σ = 112029120. Its totient is φ = 106986336.

The previous prime is 109496383. The next prime is 109496393. The reversal of 109496389 is 983694901.

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 109496389 - 23 = 109496381 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109496381) 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, 4297 + ... + 15409.

It is an arithmetic number, because the mean of its divisors is an integer number (14003640).

Almost surely, 2109496389 is an apocalyptic number.

It is an amenable number.

109496389 is a deficient number, since it is larger than the sum of its proper divisors (2532731).

109496389 is a wasteful number, since it uses less digits than its factorization.

109496389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11339.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 109496389 is about 10464.0522265516. The cubic root of 109496389 is about 478.4096512750.

The spelling of 109496389 in words is "one hundred nine million, four hundred ninety-six thousand, three hundred eighty-nine".

Divisors: 1 59 167 9853 11113 655667 1855871 109496389