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14741730 = 233571769
BaseRepresentation
bin111000001111…
…000011100010
31000201221212000
4320033003202
512233213410
61243544430
7236205543
oct70170342
930657760
1014741730
118359753
124b2b116
133091c23
141d5a4ca
151462dc0
hexe0f0e2

14741730 has 64 divisors (see below), whose sum is σ = 39916800. Its totient is φ = 3870720.

The previous prime is 14741723. The next prime is 14741731. The reversal of 14741730 is 3714741.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 14741694 and 14741703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14741731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18786 + ... + 19554.

It is an arithmetic number, because the mean of its divisors is an integer number (623700).

Almost surely, 214741730 is an apocalyptic number.

14741730 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 14741730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19958400).

14741730 is an abundant number, since it is smaller than the sum of its proper divisors (25175070).

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

14741730 is a wasteful number, since it uses less digits than its factorization.

14741730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 14741730 is about 3839.4960606830. The cubic root of 14741730 is about 245.1975638160.

The spelling of 14741730 in words is "fourteen million, seven hundred forty-one thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 71 90 135 142 213 270 355 426 639 710 769 1065 1278 1538 1917 2130 2307 3195 3834 3845 4614 6390 6921 7690 9585 11535 13842 19170 20763 23070 34605 41526 54599 69210 103815 109198 163797 207630 272995 327594 491391 545990 818985 982782 1474173 1637970 2456955 2948346 4913910 7370865 14741730