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14028924 = 22371329443
BaseRepresentation
bin110101100001…
…000001111100
3222101202001210
4311201001330
512042411144
61220404420
7230146440
oct65410174
928352053
1014028924
117a12158
124846710
132ba2650
141c12820
151371ab9
hexd6107c

14028924 has 96 divisors (see below), whose sum is σ = 41771520. Its totient is φ = 3564288.

The previous prime is 14028913. The next prime is 14028943. The reversal of 14028924 is 42982041.

It is a junction number, because it is equal to n+sod(n) for n = 14028891 and 14028900.

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 31 ways as a sum of consecutive naturals, for example, 31447 + ... + 31889.

It is an arithmetic number, because the mean of its divisors is an integer number (435120).

Almost surely, 214028924 is an apocalyptic number.

14028924 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 14028924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20885760).

14028924 is an abundant number, since it is smaller than the sum of its proper divisors (27742596).

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

14028924 is a wasteful number, since it uses less digits than its factorization.

14028924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 14028924 is about 3745.5205245733. The cubic root of 14028924 is about 241.1800907086.

The spelling of 14028924 in words is "fourteen million, twenty-eight thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 29 39 42 52 58 78 84 87 91 116 156 174 182 203 273 348 364 377 406 443 546 609 754 812 886 1092 1131 1218 1329 1508 1772 2262 2436 2639 2658 3101 4524 5278 5316 5759 6202 7917 9303 10556 11518 12404 12847 15834 17277 18606 23036 25694 31668 34554 37212 38541 40313 51388 69108 77082 80626 89929 120939 154164 161252 167011 179858 241878 269787 334022 359716 483756 501033 539574 668044 1002066 1079148 1169077 2004132 2338154 3507231 4676308 7014462 14028924