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14320152 = 2334721141
BaseRepresentation
bin110110101000…
…001000011000
3222221112120000
4312220020120
512131221102
61230533000
7232501500
oct66501030
928845500
1014320152
1180a0a40
124967160
132c75082
141c8aa00
1513cd01c
hexda8218

14320152 has 240 divisors, whose sum is σ = 52141320. Its totient is φ = 3628800.

The previous prime is 14320133. The next prime is 14320153. The reversal of 14320152 is 25102341.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320153) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 349252 + ... + 349292.

Almost surely, 214320152 is an apocalyptic number.

14320152 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 14320152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26070660).

14320152 is an abundant number, since it is smaller than the sum of its proper divisors (37821168).

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

14320152 is a wasteful number, since it uses less digits than its factorization.

14320152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 14320152 is about 3784.1976692557. The cubic root of 14320152 is about 242.8375686316.

Adding to 14320152 its reverse (25102341), we get a palindrome (39422493).

The spelling of 14320152 in words is "fourteen million, three hundred twenty thousand, one hundred fifty-two".