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14023542 = 23131631103
BaseRepresentation
bin110101011111…
…101101110110
3222101110200110
4311133231312
512042223132
61220323450
7230124651
oct65375566
928343613
1014023542
117a09105
124843586
132ba0070
141c10898
1513701cc
hexd5fb76

14023542 has 32 divisors (see below), whose sum is σ = 30417408. Its totient is φ = 4284576.

The previous prime is 14023523. The next prime is 14023561. The reversal of 14023542 is 24532041.

It is an interprime number because it is at equal distance from previous prime (14023523) and next prime (14023561).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12163 + ... + 13265.

It is an arithmetic number, because the mean of its divisors is an integer number (950544).

Almost surely, 214023542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14023542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15208704).

14023542 is an abundant number, since it is smaller than the sum of its proper divisors (16393866).

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

14023542 is a wasteful number, since it uses less digits than its factorization.

14023542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 14023542 is about 3744.8019974359. The cubic root of 14023542 is about 241.1492449770.

Adding to 14023542 its reverse (24532041), we get a palindrome (38555583).

The spelling of 14023542 in words is "fourteen million, twenty-three thousand, five hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 163 326 489 978 1103 2119 2206 3309 4238 6357 6618 12714 14339 28678 43017 86034 179789 359578 539367 1078734 2337257 4674514 7011771 14023542