Search a number
-
+
14193144 = 233572149
BaseRepresentation
bin110110001001…
…000111111000
3222201002100000
4312021013320
512113140034
61224113000
7231432300
oct66110770
928632300
1014193144
118014579
124905760
132c2c314
141c56600
1513a5599
hexd891f8

14193144 has 144 divisors (see below), whose sum is σ = 46683000. Its totient is φ = 4027968.

The previous prime is 14193131. The next prime is 14193161. The reversal of 14193144 is 44139141.

14193144 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 95182 + ... + 95330.

Almost surely, 214193144 is an apocalyptic number.

14193144 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 14193144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23341500).

14193144 is an abundant number, since it is smaller than the sum of its proper divisors (32489856).

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

14193144 is a wasteful number, since it uses less digits than its factorization.

14193144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 161 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 14193144 is about 3767.3789297070. The cubic root of 14193144 is about 242.1175123110.

The spelling of 14193144 in words is "fourteen million, one hundred ninety-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 149 162 168 189 196 216 243 252 294 298 324 378 392 441 447 486 504 567 588 596 648 756 882 894 972 1043 1134 1176 1192 1323 1341 1512 1701 1764 1788 1944 2086 2268 2646 2682 3129 3402 3528 3576 3969 4023 4172 4536 5292 5364 6258 6804 7301 7938 8046 8344 9387 10584 10728 11907 12069 12516 13608 14602 15876 16092 18774 21903 23814 24138 25032 28161 29204 31752 32184 36207 37548 43806 47628 48276 56322 58408 65709 72414 75096 84483 87612 95256 96552 112644 131418 144828 168966 175224 197127 225288 253449 262836 289656 337932 394254 506898 525672 591381 675864 788508 1013796 1182762 1577016 1774143 2027592 2365524 3548286 4731048 7096572 14193144