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14254254 = 2327294783
BaseRepresentation
bin110110011000…
…000010101110
3222211012011100
4312120002232
512122114004
61225303530
7232105410
oct66300256
928735140
1014254254
118056483
124934ba6
132c51091
141c709b0
1513b8739
hexd980ae

14254254 has 96 divisors (see below), whose sum is σ = 37739520. Its totient is φ = 3802176.

The previous prime is 14254243. The next prime is 14254267. The reversal of 14254254 is 45245241.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 171697 + ... + 171779.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 214254254 is an apocalyptic number.

14254254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14254254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18869760).

14254254 is an abundant number, since it is smaller than the sum of its proper divisors (23485266).

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

14254254 is a wasteful number, since it uses less digits than its factorization.

14254254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 171 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 14254254 is about 3775.4806316547. The cubic root of 14254254 is about 242.4645018362.

Adding to 14254254 its reverse (45245241), we get a palindrome (59499495).

The spelling of 14254254 in words is "fourteen million, two hundred fifty-four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 29 42 47 58 63 83 87 94 126 141 166 174 203 249 261 282 329 406 423 498 522 581 609 658 747 846 987 1162 1218 1363 1494 1743 1827 1974 2407 2726 2961 3486 3654 3901 4089 4814 5229 5922 7221 7802 8178 9541 10458 11703 12267 14442 16849 19082 21663 23406 24534 27307 28623 33698 35109 43326 50547 54614 57246 70218 81921 85869 101094 113129 151641 163842 171738 226258 245763 303282 339387 491526 678774 791903 1018161 1583806 2036322 2375709 4751418 7127127 14254254