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14829140 = 225741457
BaseRepresentation
bin111000100100…
…011001010100
31000220101202102
4320210121110
512244013030
61245501232
7240021434
oct70443124
930811672
1014829140
118409397
124b71818
1330c2951
141d802c4
15147dc45
hexe24654

14829140 has 12 divisors (see below), whose sum is σ = 31141236. Its totient is φ = 5931648.

The previous prime is 14829127. The next prime is 14829173. The reversal of 14829140 is 4192841.

It can be written as a sum of positive squares in 2 ways, for example, as 6615184 + 8213956 = 2572^2 + 2866^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370709 + ... + 370748.

It is an arithmetic number, because the mean of its divisors is an integer number (2595103).

Almost surely, 214829140 is an apocalyptic number.

14829140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14829140 is an abundant number, since it is smaller than the sum of its proper divisors (16312096).

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

14829140 is a wasteful number, since it uses less digits than its factorization.

14829140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741466 (or 741464 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 14829140 is about 3850.8622411091. The cubic root of 14829140 is about 245.6812360581.

The spelling of 14829140 in words is "fourteen million, eight hundred twenty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 741457 1482914 2965828 3707285 7414570 14829140