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14240052 = 2232439199
BaseRepresentation
bin110110010100…
…100100110100
3222210110200100
4312110210310
512121140202
61225114100
7232016121
oct66244464
928713610
1014240052
118046842
124928930
132c47788
141c69748
1513b441c
hexd94934

14240052 has 36 divisors (see below), whose sum is σ = 36836800. Its totient is φ = 4635792.

The previous prime is 14240047. The next prime is 14240099. The reversal of 14240052 is 25004241.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3052 + ... + 6147.

Almost surely, 214240052 is an apocalyptic number.

14240052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14240052 is an abundant number, since it is smaller than the sum of its proper divisors (22596748).

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

14240052 is a wasteful number, since it uses less digits than its factorization.

14240052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9252 (or 9247 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 14240052 is about 3773.5993428026. The cubic root of 14240052 is about 242.3839498571.

Adding to 14240052 its reverse (25004241), we get a palindrome (39244293).

The spelling of 14240052 in words is "fourteen million, two hundred forty thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 9199 18398 27597 36796 55194 82791 110388 165582 331164 395557 791114 1186671 1582228 2373342 3560013 4746684 7120026 14240052