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14394744 = 23327134
BaseRepresentation
bin110110111010…
…010101111000
31000002022212200
4312322111320
512141112434
61232310200
7233232120
oct66722570
930068780
1014394744
118141a91
1249a2360
132ca0000
141ca9c80
1513e5199
hexdba578

14394744 has 120 divisors (see below), whose sum is σ = 48267960. Its totient is φ = 3796416.

The previous prime is 14394691. The next prime is 14394763. The reversal of 14394744 is 44749341.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 14394699 and 14394708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1107282 + ... + 1107294.

It is an arithmetic number, because the mean of its divisors is an integer number (402233).

Almost surely, 214394744 is an apocalyptic number.

14394744 is a gapful number since it is divisible by the number (14) 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 14394744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24133980).

14394744 is an abundant number, since it is smaller than the sum of its proper divisors (33873216).

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

14394744 is an equidigital number, since it uses as much as digits as its factorization.

14394744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 25 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 14394744 is about 3794.0405901888. The cubic root of 14394744 is about 243.2584761712.

The spelling of 14394744 in words is "fourteen million, three hundred ninety-four thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 169 182 234 252 273 312 338 364 468 504 507 546 676 728 819 936 1014 1092 1183 1352 1521 1638 2028 2184 2197 2366 3042 3276 3549 4056 4394 4732 6084 6552 6591 7098 8788 9464 10647 12168 13182 14196 15379 17576 19773 21294 26364 28392 28561 30758 39546 42588 46137 52728 57122 61516 79092 85176 85683 92274 114244 123032 138411 158184 171366 184548 199927 228488 257049 276822 342732 369096 399854 514098 553644 599781 685464 799708 1028196 1107288 1199562 1599416 1799343 2056392 2399124 3598686 4798248 7197372 14394744