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14890216 = 2311414127
BaseRepresentation
bin111000110011…
…010011101000
31001000111112111
4320303103220
512302441331
61251052104
7240364465
oct70632350
931014474
1014890216
118450270
124ba1034
1331146a3
141d9866c
151491db1
hexe334e8

14890216 has 32 divisors (see below), whose sum is σ = 31207680. Its totient is φ = 6601600.

The previous prime is 14890207. The next prime is 14890217. The reversal of 14890216 is 61209841.

It is a happy number.

14890216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14890217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545 + ... + 5671.

It is an arithmetic number, because the mean of its divisors is an integer number (975240).

Almost surely, 214890216 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 14890216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15603840).

14890216 is an abundant number, since it is smaller than the sum of its proper divisors (16317464).

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

14890216 is a wasteful number, since it uses less digits than its factorization.

14890216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185 (or 4181 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 14890216 is about 3858.7842645061. The cubic root of 14890216 is about 246.0180655206.

The spelling of 14890216 in words is "fourteen million, eight hundred ninety thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 22 41 44 82 88 164 328 451 902 1804 3608 4127 8254 16508 33016 45397 90794 169207 181588 338414 363176 676828 1353656 1861277 3722554 7445108 14890216