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14805630 = 2325771331
BaseRepresentation
bin111000011110…
…101001111110
31000212012111200
4320132221332
512242240010
61245200330
7236563050
oct70365176
930765450
1014805630
1183a2764
124b600a6
1330b5038
141d758d0
151476cc0
hexe1ea7e

14805630 has 96 divisors (see below), whose sum is σ = 44748288. Its totient is φ = 3326400.

The previous prime is 14805601. The next prime is 14805643. The reversal of 14805630 is 3650841.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14805594 and 14805603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44565 + ... + 44895.

It is an arithmetic number, because the mean of its divisors is an integer number (466128).

Almost surely, 214805630 is an apocalyptic number.

14805630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14805630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22374144).

14805630 is an abundant number, since it is smaller than the sum of its proper divisors (29942658).

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

14805630 is a wasteful number, since it uses less digits than its factorization.

14805630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 14805630 is about 3847.8084671667. The cubic root of 14805630 is about 245.5513336960.

The spelling of 14805630 in words is "fourteen million, eight hundred five thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 71 90 105 126 142 210 213 315 331 355 426 497 630 639 662 710 993 994 1065 1278 1491 1655 1986 2130 2317 2485 2979 2982 3195 3310 4473 4634 4965 4970 5958 6390 6951 7455 8946 9930 11585 13902 14895 14910 20853 22365 23170 23501 29790 34755 41706 44730 47002 69510 70503 104265 117505 141006 164507 208530 211509 235010 329014 352515 423018 493521 705030 822535 987042 1057545 1480563 1645070 2115090 2467605 2961126 4935210 7402815 14805630