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14291480 = 2357431187
BaseRepresentation
bin110110100001…
…001000011000
3222220002020002
4312201020120
512124311410
61230152132
7232322060
oct66411030
928802202
1014291480
118081445
124952648
132c64cc8
141c803a0
1513c47a5
hexda1218

14291480 has 64 divisors (see below), whose sum is σ = 37635840. Its totient is φ = 4781952.

The previous prime is 14291479. The next prime is 14291491. The reversal of 14291480 is 8419241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11447 + ... + 12633.

It is an arithmetic number, because the mean of its divisors is an integer number (588060).

Almost surely, 214291480 is an apocalyptic number.

14291480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14291480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18817920).

14291480 is an abundant number, since it is smaller than the sum of its proper divisors (23344360).

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

14291480 is a wasteful number, since it uses less digits than its factorization.

14291480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 14291480 is about 3780.4073854546. The cubic root of 14291480 is about 242.6753894676.

The spelling of 14291480 in words is "fourteen million, two hundred ninety-one thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 43 56 70 86 140 172 215 280 301 344 430 602 860 1187 1204 1505 1720 2374 2408 3010 4748 5935 6020 8309 9496 11870 12040 16618 23740 33236 41545 47480 51041 66472 83090 102082 166180 204164 255205 332360 357287 408328 510410 714574 1020820 1429148 1786435 2041640 2858296 3572870 7145740 14291480