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14540052 = 2234632617
BaseRepresentation
bin110111011101…
…110100010100
31000100201012110
4313131310110
512210240202
61235351020
7234405552
oct67356424
930321173
1014540052
11823117a
124a52470
1330211a7
141d06bd2
15142326c
hexdddd14

14540052 has 24 divisors (see below), whose sum is σ = 34013056. Its totient is φ = 4834368.

The previous prime is 14540051. The next prime is 14540059. The reversal of 14540052 is 25004541.

It is a super-2 number, since 2×145400522 = 422826224325408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4248 + ... + 6864.

Almost surely, 214540052 is an apocalyptic number.

14540052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14540052 is an abundant number, since it is smaller than the sum of its proper divisors (19473004).

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

14540052 is a wasteful number, since it uses less digits than its factorization.

14540052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087 (or 3085 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 14540052 is about 3813.1420115175. The cubic root of 14540052 is about 244.0742629816.

Adding to 14540052 its reverse (25004541), we get a palindrome (39544593).

The spelling of 14540052 in words is "fourteen million, five hundred forty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 463 926 1389 1852 2617 2778 5234 5556 7851 10468 15702 31404 1211671 2423342 3635013 4846684 7270026 14540052