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14238100 = 2252142381
BaseRepresentation
bin110110010100…
…000110010100
3222210101000001
4312110012110
512121104400
61225101044
7232010332
oct66240624
928711001
1014238100
118045328
124927784
132c46916
141c68b52
1513b3a6a
hexd94194

14238100 has 18 divisors (see below), whose sum is σ = 30896894. Its totient is φ = 5695200.

The previous prime is 14238089. The next prime is 14238137. The reversal of 14238100 is 183241.

It can be written as a sum of positive squares in 3 ways, for example, as 944784 + 13293316 = 972^2 + 3646^2 .

It is a super-2 number, since 2×142381002 = 405446983220000, which contains 22 as substring.

It is a congruent number.

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, 71091 + ... + 71290.

Almost surely, 214238100 is an apocalyptic number.

14238100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14238100 is an abundant number, since it is smaller than the sum of its proper divisors (16658794).

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

14238100 is a wasteful number, since it uses less digits than its factorization.

14238100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142395 (or 142388 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 14238100 is about 3773.3406949280. The cubic root of 14238100 is about 242.3728741698.

The spelling of 14238100 in words is "fourteen million, two hundred thirty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 142381 284762 569524 711905 1423810 2847620 3559525 7119050 14238100