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14648142 = 232441357
BaseRepresentation
bin110111111000…
…001101001110
31000120012110210
4313320031032
512222220032
61241543250
7235335645
oct67701516
930505423
1014648142
1182a5403
124aa4b26
13305b452
141d3435c
1514452cc
hexdf834e

14648142 has 8 divisors (see below), whose sum is σ = 29296296. Its totient is φ = 4882712.

The previous prime is 14648141. The next prime is 14648147. The reversal of 14648142 is 24184641.

It is a sphenic number, since it is the product of 3 distinct primes.

14648142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14648141) 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, 1220673 + ... + 1220684.

It is an arithmetic number, because the mean of its divisors is an integer number (3662037).

Almost surely, 214648142 is an apocalyptic number.

14648142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14648142 is a wasteful number, since it uses less digits than its factorization.

14648142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441362.

The product of its digits is 6144, while the sum is 30.

The square root of 14648142 is about 3827.2891189457. The cubic root of 14648142 is about 244.6775822736.

The spelling of 14648142 in words is "fourteen million, six hundred forty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 2441357 4882714 7324071 14648142