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14386620 = 2235347691
BaseRepresentation
bin110110111000…
…010110111100
31000001220201210
4312320112330
512140332440
61232204420
7233166333
oct66702674
930056653
1014386620
118136976
124999710
132c993c1
141ca6d1a
1513e2a80
hexdb85bc

14386620 has 48 divisors (see below), whose sum is σ = 40457088. Its totient is φ = 3819840.

The previous prime is 14386609. The next prime is 14386637. The reversal of 14386620 is 2668341.

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 15 ways as a sum of consecutive naturals, for example, 20475 + ... + 21165.

It is an arithmetic number, because the mean of its divisors is an integer number (842856).

Almost surely, 214386620 is an apocalyptic number.

14386620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14386620 is an abundant number, since it is smaller than the sum of its proper divisors (26070468).

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

14386620 is a wasteful number, since it uses less digits than its factorization.

14386620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 14386620 is about 3792.9698126930. The cubic root of 14386620 is about 243.2127047481.

The spelling of 14386620 in words is "fourteen million, three hundred eighty-six thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 347 691 694 1041 1382 1388 1735 2073 2082 2764 3455 3470 4146 4164 5205 6910 6940 8292 10365 10410 13820 20730 20820 41460 239777 479554 719331 959108 1198885 1438662 2397770 2877324 3596655 4795540 7193310 14386620