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14290528 = 257131487
BaseRepresentation
bin110110100000…
…111001100000
3222220000220211
4312200321200
512124244103
61230143504
7232316230
oct66407140
928800824
1014290528
11808075a
124951b94
132c64745
141c7dcc0
1513c436d
hexda0e60

14290528 has 48 divisors (see below), whose sum is σ = 32465664. Its totient is φ = 6065280.

The previous prime is 14290519. The next prime is 14290537. The reversal of 14290528 is 82509241.

It is an interprime number because it is at equal distance from previous prime (14290519) and next prime (14290537).

It is a self number, because there is not a number n which added to its sum of digits gives 14290528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29101 + ... + 29587.

It is an arithmetic number, because the mean of its divisors is an integer number (676368).

Almost surely, 214290528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14290528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16232832).

14290528 is an abundant number, since it is smaller than the sum of its proper divisors (18175136).

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

14290528 is a wasteful number, since it uses less digits than its factorization.

14290528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 14290528 is about 3780.2814710019. The cubic root of 14290528 is about 242.6700008934.

Adding to 14290528 its reverse (82509241), we get a palindrome (96799769).

The spelling of 14290528 in words is "fourteen million, two hundred ninety thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 131 224 262 487 524 917 974 1048 1834 1948 2096 3409 3668 3896 4192 6818 7336 7792 13636 14672 15584 27272 29344 54544 63797 109088 127594 255188 446579 510376 893158 1020752 1786316 2041504 3572632 7145264 14290528