Search a number
-
+
109485219 = 3178924121
BaseRepresentation
bin1101000011010…
…01110010100011
321122000102111010
412201221302203
5211012011334
614510352003
72466415614
oct641516243
9248012433
10109485219
115688a958
12307bb603
13198b4c6c
141077dc0b
15992a0e9
hex6869ca3

109485219 has 16 divisors (see below), whose sum is σ = 156310560. Its totient is φ = 67921920.

The previous prime is 109485193. The next prime is 109485241. The reversal of 109485219 is 912584901.

It is not a de Polignac number, because 109485219 - 216 = 109419683 is a prime.

It is a super-3 number, since 3×1094852193 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (109485269) 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 15 ways as a sum of consecutive naturals, for example, 7522 + ... + 16599.

It is an arithmetic number, because the mean of its divisors is an integer number (9769410).

Almost surely, 2109485219 is an apocalyptic number.

109485219 is a deficient number, since it is larger than the sum of its proper divisors (46825341).

109485219 is a wasteful number, since it uses less digits than its factorization.

109485219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24230.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 109485219 is about 10463.5184808935. The cubic root of 109485219 is about 478.3933828008.

The spelling of 109485219 in words is "one hundred nine million, four hundred eighty-five thousand, two hundred nineteen".

Divisors: 1 3 17 51 89 267 1513 4539 24121 72363 410057 1230171 2146769 6440307 36495073 109485219