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14750730 = 23251731311
BaseRepresentation
bin111000010001…
…010000001010
31000202102012100
4320101100022
512234010410
61244054230
7236244021
oct70212012
930672170
1014750730
118365495
124b34376
133096057
141d5d8b8
1514658c0
hexe1140a

14750730 has 96 divisors (see below), whose sum is σ = 42052608. Its totient is φ = 3571200.

The previous prime is 14750719. The next prime is 14750773. The reversal of 14750730 is 3705741.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14750694 and 14750703.

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, 47275 + ... + 47585.

It is an arithmetic number, because the mean of its divisors is an integer number (438048).

Almost surely, 214750730 is an apocalyptic number.

14750730 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 14750730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21026304).

14750730 is an abundant number, since it is smaller than the sum of its proper divisors (27301878).

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

14750730 is a wasteful number, since it uses less digits than its factorization.

14750730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 14750730 is about 3840.6679106635. The cubic root of 14750730 is about 245.2474523329.

The spelling of 14750730 in words is "fourteen million, seven hundred fifty thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 31 34 45 51 62 85 90 93 102 153 155 170 186 255 279 306 310 311 465 510 527 558 622 765 930 933 1054 1395 1530 1555 1581 1866 2635 2790 2799 3110 3162 4665 4743 5270 5287 5598 7905 9330 9486 9641 10574 13995 15810 15861 19282 23715 26435 27990 28923 31722 47430 47583 48205 52870 57846 79305 86769 95166 96410 144615 158610 163897 173538 237915 289230 327794 433845 475830 491691 819485 867690 983382 1475073 1638970 2458455 2950146 4916910 7375365 14750730