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14420232 = 2332375413
BaseRepresentation
bin110111000000…
…100100001000
31000010121211200
4313000210020
512142421412
61233024200
7233366331
oct67004410
930117750
1014420232
11815a152
1249b5060
132cab7a8
141cb5288
1513ec9dc
hexdc0908

14420232 has 48 divisors (see below), whose sum is σ = 40117740. Its totient is φ = 4675968.

The previous prime is 14420143. The next prime is 14420251. The reversal of 14420232 is 23202441.

14420232 is a `hidden beast` number, since 14 + 420 + 232 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14333796 + 86436 = 3786^2 + 294^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43 + ... + 5370.

Almost surely, 214420232 is an apocalyptic number.

14420232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14420232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20058870).

14420232 is an abundant number, since it is smaller than the sum of its proper divisors (25697508).

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

14420232 is a wasteful number, since it uses less digits than its factorization.

14420232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462 (or 5455 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14420232 is about 3797.3980565645. The cubic root of 14420232 is about 243.4019664201.

Adding to 14420232 its reverse (23202441), we get a palindrome (37622673).

The spelling of 14420232 in words is "fourteen million, four hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 37 72 74 111 148 222 296 333 444 666 888 1332 2664 5413 10826 16239 21652 32478 43304 48717 64956 97434 129912 194868 200281 389736 400562 600843 801124 1201686 1602248 1802529 2403372 3605058 4806744 7210116 14420232