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14297424 = 2431961257
BaseRepresentation
bin110110100010…
…100101010000
3222220101101020
4312202211100
512130004144
61230235440
7232345311
oct66424520
928811336
1014297424
118085959
124955b80
132c6791b
141c82608
1513c6419
hexda2950

14297424 has 80 divisors (see below), whose sum is σ = 39670080. Its totient is φ = 4423680.

The previous prime is 14297419. The next prime is 14297431. The reversal of 14297424 is 42479241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55504 + ... + 55760.

It is an arithmetic number, because the mean of its divisors is an integer number (495876).

Almost surely, 214297424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14297424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19835040).

14297424 is an abundant number, since it is smaller than the sum of its proper divisors (25372656).

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

14297424 is a wasteful number, since it uses less digits than its factorization.

14297424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 342 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 14297424 is about 3781.1934623872. The cubic root of 14297424 is about 242.7090286844.

The spelling of 14297424 in words is "fourteen million, two hundred ninety-seven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 61 76 114 122 152 183 228 244 257 304 366 456 488 514 732 771 912 976 1028 1159 1464 1542 2056 2318 2928 3084 3477 4112 4636 4883 6168 6954 9272 9766 12336 13908 14649 15677 18544 19532 27816 29298 31354 39064 47031 55632 58596 62708 78128 94062 117192 125416 188124 234384 250832 297863 376248 595726 752496 893589 1191452 1787178 2382904 3574356 4765808 7148712 14297424