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109053973 = 741379979
BaseRepresentation
bin1101000000000…
…00100000010101
321121012111221001
412200000200111
5210404211343
614453223301
72462641420
oct640004025
9247174831
10109053973
1156615956
1230631b31
13197938a2
14106aa9b7
15989244d
hex6800815

109053973 has 8 divisors (see below), whose sum is σ = 127673280. Its totient is φ = 91194720.

The previous prime is 109053961. The next prime is 109053983. The reversal of 109053973 is 379350901.

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 109053973 - 217 = 108922901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109053943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189703 + ... + 190276.

It is an arithmetic number, because the mean of its divisors is an integer number (15959160).

Almost surely, 2109053973 is an apocalyptic number.

It is an amenable number.

109053973 is a deficient number, since it is larger than the sum of its proper divisors (18619307).

109053973 is an equidigital number, since it uses as much as digits as its factorization.

109053973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380027.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 109053973 is about 10442.8910269140. The cubic root of 109053973 is about 477.7644495150.

It can be divided in two parts, 10905 and 3973, that added together give a triangular number (14878 = T172).

The spelling of 109053973 in words is "one hundred nine million, fifty-three thousand, nine hundred seventy-three".

Divisors: 1 7 41 287 379979 2659853 15579139 109053973