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14842040 = 2351959331
BaseRepresentation
bin111000100111…
…100010111000
31000221001110012
4320213202320
512244421130
61250041052
7240104153
oct70474270
930831405
1014842040
118418054
124b79188
1330c8795
141d84c9a
151482995
hexe278b8

14842040 has 64 divisors (see below), whose sum is σ = 35856000. Its totient is φ = 5512320.

The previous prime is 14842027. The next prime is 14842057. The reversal of 14842040 is 4024841.

14842040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14841997 and 14842015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44675 + ... + 45005.

It is an arithmetic number, because the mean of its divisors is an integer number (560250).

Almost surely, 214842040 is an apocalyptic number.

14842040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14842040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17928000).

14842040 is an abundant number, since it is smaller than the sum of its proper divisors (21013960).

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

14842040 is a wasteful number, since it uses less digits than its factorization.

14842040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 14842040 is about 3852.5368265599. The cubic root of 14842040 is about 245.7524555038.

Adding to 14842040 its reverse (4024841), we get a palindrome (18866881).

The spelling of 14842040 in words is "fourteen million, eight hundred forty-two thousand, forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 59 76 95 118 152 190 236 295 331 380 472 590 662 760 1121 1180 1324 1655 2242 2360 2648 3310 4484 5605 6289 6620 8968 11210 12578 13240 19529 22420 25156 31445 39058 44840 50312 62890 78116 97645 125780 156232 195290 251560 371051 390580 742102 781160 1484204 1855255 2968408 3710510 7421020 14842040