Search a number
-
+
109929984 = 29371569
BaseRepresentation
bin1101000110101…
…10011000000000
321122212000120220
412203112120000
5211120224414
614524103040
72503250403
oct643263000
9248760526
10109929984
115706402a
1230994a80
1319a0c538
1410857d3a
1599b6ca9
hex68d6600

109929984 has 40 divisors (see below), whose sum is σ = 292864440. Its totient is φ = 36642816.

The previous prime is 109929983. The next prime is 109930013. The reversal of 109929984 is 489929901.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109929983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34249 + ... + 37320.

It is an arithmetic number, because the mean of its divisors is an integer number (7321611).

Almost surely, 2109929984 is an apocalyptic number.

It is an amenable number.

109929984 is an abundant number, since it is smaller than the sum of its proper divisors (182934456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109929984 is an frugal number, since it uses more digits than its factorization.

109929984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71590 (or 71574 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 51.

The square root of 109929984 is about 10484.7500685519. The cubic root of 109929984 is about 479.0403047197.

The spelling of 109929984 in words is "one hundred nine million, nine hundred twenty-nine thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 71569 143138 214707 286276 429414 572552 858828 1145104 1717656 2290208 3435312 4580416 6870624 9160832 13741248 18321664 27482496 36643328 54964992 109929984