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14642052 = 2231220171
BaseRepresentation
bin110111110110…
…101110000100
31000112220010020
4313312232010
512222021202
61241455140
7235312125
oct67665604
930486106
1014642052
1182a0877
124aa14b0
133058749
141d3204c
1514435bc
hexdf6b84

14642052 has 12 divisors (see below), whose sum is σ = 34164816. Its totient is φ = 4880680.

The previous prime is 14642039. The next prime is 14642057. The reversal of 14642052 is 25024641.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (14642057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610074 + ... + 610097.

It is an arithmetic number, because the mean of its divisors is an integer number (2847068).

Almost surely, 214642052 is an apocalyptic number.

14642052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14642052 is an abundant number, since it is smaller than the sum of its proper divisors (19522764).

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

14642052 is a wasteful number, since it uses less digits than its factorization.

14642052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220178 (or 1220176 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 14642052 is about 3826.4934339418. The cubic root of 14642052 is about 244.6436691437.

Adding to 14642052 its reverse (25024641), we get a palindrome (39666693).

The spelling of 14642052 in words is "fourteen million, six hundred forty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1220171 2440342 3660513 4880684 7321026 14642052