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14890038 = 2322910837
BaseRepresentation
bin111000110011…
…010000110110
31001000111021220
4320303100312
512302440123
61251051210
7240364122
oct70632066
931014256
1014890038
118450119
124ba0b06
133114597
141d98582
151491ce3
hexe33436

14890038 has 16 divisors (see below), whose sum is σ = 29912880. Its totient is φ = 4941216.

The previous prime is 14890033. The next prime is 14890063. The reversal of 14890038 is 83009841.

14890038 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 = 14889990 and 14890008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14890033) 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, 4045 + ... + 6792.

It is an arithmetic number, because the mean of its divisors is an integer number (1869555).

Almost surely, 214890038 is an apocalyptic number.

14890038 is an abundant number, since it is smaller than the sum of its proper divisors (15022842).

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

14890038 is a wasteful number, since it uses less digits than its factorization.

14890038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11071.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 14890038 is about 3858.7612001781. The cubic root of 14890038 is about 246.0170852037.

Adding to 14890038 its reverse (83009841), we get a palindrome (97899879).

The spelling of 14890038 in words is "fourteen million, eight hundred ninety thousand, thirty-eight".

Divisors: 1 2 3 6 229 458 687 1374 10837 21674 32511 65022 2481673 4963346 7445019 14890038