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14930244 = 2234729227
BaseRepresentation
bin111000111101…
…000101000100
31001002112110000
4320331011010
512310231434
61252001300
7240622260
oct70750504
931075400
1014930244
11847834a
125000230
133129984
141da90a0
15149db99
hexe3d144

14930244 has 120 divisors (see below), whose sum is σ = 46347840. Its totient is φ = 4100544.

The previous prime is 14930221. The next prime is 14930249. The reversal of 14930244 is 44203941.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14930249) 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 39 ways as a sum of consecutive naturals, for example, 65659 + ... + 65885.

It is an arithmetic number, because the mean of its divisors is an integer number (386232).

Almost surely, 214930244 is an apocalyptic number.

14930244 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 14930244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23173920).

14930244 is an abundant number, since it is smaller than the sum of its proper divisors (31417596).

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

14930244 is a wasteful number, since it uses less digits than its factorization.

14930244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 14930244 is about 3863.9673911668. The cubic root of 14930244 is about 246.2383175335.

The spelling of 14930244 in words is "fourteen million, nine hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 29 36 42 54 58 63 81 84 87 108 116 126 162 174 189 203 227 252 261 324 348 378 406 454 522 567 609 681 756 783 812 908 1044 1134 1218 1362 1566 1589 1827 2043 2268 2349 2436 2724 3132 3178 3654 4086 4698 4767 5481 6129 6356 6583 7308 8172 9396 9534 10962 12258 13166 14301 16443 18387 19068 19749 21924 24516 26332 28602 32886 36774 39498 42903 46081 57204 59247 65772 73548 78996 85806 92162 118494 128709 138243 171612 177741 184324 236988 257418 276486 355482 414729 514836 533223 552972 710964 829458 1066446 1244187 1658916 2132892 2488374 3732561 4976748 7465122 14930244