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14626920 = 23357111583
BaseRepresentation
bin110111110011…
…000001101000
31000112010100210
4313303001220
512221030140
61241301120
7235220040
oct67630150
930463323
1014626920
118290470
124a947a0
1330518a9
141d2a720
15143dd80
hexdf3068

14626920 has 128 divisors (see below), whose sum is σ = 54743040. Its totient is φ = 3037440.

The previous prime is 14626901. The next prime is 14626943. The reversal of 14626920 is 2962641.

14626920 is digitally balanced in base 2, because in such base 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 (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8449 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (427680).

Almost surely, 214626920 is an apocalyptic number.

14626920 is a gapful number since it is divisible by the number (10) 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 14626920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27371520).

14626920 is an abundant number, since it is smaller than the sum of its proper divisors (40116120).

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

14626920 is a wasteful number, since it uses less digits than its factorization.

14626920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615 (or 1611 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 14626920 is about 3824.5156556092. The cubic root of 14626920 is about 244.5593634738.

The spelling of 14626920 in words is "fourteen million, six hundred twenty-six thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 66 70 77 84 88 105 110 120 132 140 154 165 168 210 220 231 264 280 308 330 385 420 440 462 616 660 770 840 924 1155 1320 1540 1583 1848 2310 3080 3166 4620 4749 6332 7915 9240 9498 11081 12664 15830 17413 18996 22162 23745 31660 33243 34826 37992 44324 47490 52239 55405 63320 66486 69652 87065 88648 94980 104478 110810 121891 132972 139304 166215 174130 189960 208956 221620 243782 261195 265944 332430 348260 365673 417912 443240 487564 522390 609455 664860 696520 731346 975128 1044780 1218910 1329720 1462692 1828365 2089560 2437820 2925384 3656730 4875640 7313460 14626920