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14194940 = 2254715101
BaseRepresentation
bin110110001001…
…100011111100
3222201011210112
4312021203330
512113214230
61224125152
7231440444
oct66114374
928634715
1014194940
118015961
1249067b8
132c30096
141c57124
1513a5d95
hexd898fc

14194940 has 24 divisors (see below), whose sum is σ = 30445632. Its totient is φ = 5556800.

The previous prime is 14194913. The next prime is 14194951. The reversal of 14194940 is 4949141.

It is a junction number, because it is equal to n+sod(n) for n = 14194897 and 14194906.

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 7 ways as a sum of consecutive naturals, for example, 6611 + ... + 8490.

It is an arithmetic number, because the mean of its divisors is an integer number (1268568).

Almost surely, 214194940 is an apocalyptic number.

14194940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14194940 is an abundant number, since it is smaller than the sum of its proper divisors (16250692).

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

14194940 is a wasteful number, since it uses less digits than its factorization.

14194940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15157 (or 15155 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 14194940 is about 3767.6172841731. The cubic root of 14194940 is about 242.1277243944.

The spelling of 14194940 in words is "fourteen million, one hundred ninety-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 15101 30202 60404 75505 151010 302020 709747 1419494 2838988 3548735 7097470 14194940