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14681900 = 2252146819
BaseRepresentation
bin111000000000…
…011100101100
31000121220210002
4320000130230
512224310100
61242403432
7235536242
oct70003454
930556702
1014681900
118318802
124b00578
13307091c
141d42792
1514502d5
hexe0072c

14681900 has 18 divisors (see below), whose sum is σ = 31859940. Its totient is φ = 5872720.

The previous prime is 14681893. The next prime is 14681921. The reversal of 14681900 is 918641.

It is a super-2 number, since 2×146819002 = 431116375220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73310 + ... + 73509.

Almost surely, 214681900 is an apocalyptic number.

14681900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14681900 is an abundant number, since it is smaller than the sum of its proper divisors (17178040).

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

14681900 is a wasteful number, since it uses less digits than its factorization.

14681900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146833 (or 146826 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 14681900 is about 3831.6967520930. The cubic root of 14681900 is about 244.8653987843.

The spelling of 14681900 in words is "fourteen million, six hundred eighty-one thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 146819 293638 587276 734095 1468190 2936380 3670475 7340950 14681900