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14538900 = 2235248463
BaseRepresentation
bin110111011101…
…100010010100
31000100122121210
4313131202110
512210221100
61235341420
7234402315
oct67354224
930318553
1014538900
118230322
124a51870
1330207cc
141d0660c
151422c50
hexddd894

14538900 has 36 divisors (see below), whose sum is σ = 42066752. Its totient is φ = 3876960.

The previous prime is 14538847. The next prime is 14538911. The reversal of 14538900 is 983541.

It is a super-2 number, since 2×145389002 = 422759226420000, which contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23932 + ... + 24531.

Almost surely, 214538900 is an apocalyptic number.

14538900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14538900 is an abundant number, since it is smaller than the sum of its proper divisors (27527852).

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

14538900 is a wasteful number, since it uses less digits than its factorization.

14538900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48480 (or 48473 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 14538900 is about 3812.9909519956. The cubic root of 14538900 is about 244.0678168566.

The spelling of 14538900 in words is "fourteen million, five hundred thirty-eight thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 48463 96926 145389 193852 242315 290778 484630 581556 726945 969260 1211575 1453890 2423150 2907780 3634725 4846300 7269450 14538900