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14743740 = 22351189251
BaseRepresentation
bin111000001111…
…100010111100
31000202001121110
4320033202330
512233244430
61244002020
7236214444
oct70174274
930661543
1014743740
118360210
124b30310
133092b0b
141d5b124
1514637b0
hexe0f8bc

14743740 has 96 divisors (see below), whose sum is σ = 45722880. Its totient is φ = 3520000.

The previous prime is 14743739. The next prime is 14743741. The reversal of 14743740 is 4734741.

It is an interprime number because it is at equal distance from previous prime (14743739) and next prime (14743741).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14743698 and 14743707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14743741) 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 31 ways as a sum of consecutive naturals, for example, 58615 + ... + 58865.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 214743740 is an apocalyptic number.

14743740 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 14743740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22861440).

14743740 is an abundant number, since it is smaller than the sum of its proper divisors (30979140).

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

14743740 is a wasteful number, since it uses less digits than its factorization.

14743740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 14743740 is about 3839.7578048622. The cubic root of 14743740 is about 245.2087073454.

The spelling of 14743740 in words is "fourteen million, seven hundred forty-three thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 89 110 132 165 178 220 251 267 330 356 445 502 534 660 753 890 979 1004 1068 1255 1335 1506 1780 1958 2510 2670 2761 2937 3012 3765 3916 4895 5020 5340 5522 5874 7530 8283 9790 11044 11748 13805 14685 15060 16566 19580 22339 27610 29370 33132 41415 44678 55220 58740 67017 82830 89356 111695 134034 165660 223390 245729 268068 335085 446780 491458 670170 737187 982916 1228645 1340340 1474374 2457290 2948748 3685935 4914580 7371870 14743740