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14090285 = 511256187
BaseRepresentation
bin110101110000…
…000000101101
3222111212020102
4311300000231
512101342120
61222000445
7230523356
oct65600055
928455212
1014090285
117a54270
124876125
132bc4561
141c2ad2d
151384d75
hexd7002d

14090285 has 8 divisors (see below), whose sum is σ = 18445536. Its totient is φ = 10247440.

The previous prime is 14090257. The next prime is 14090311. The reversal of 14090285 is 58209041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14090285 - 26 = 14090221 is a prime.

It is a super-2 number, since 2×140902852 = 397072262762450, which contains 22 as substring.

It is a Duffinian number.

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, 128039 + ... + 128148.

It is an arithmetic number, because the mean of its divisors is an integer number (2305692).

Almost surely, 214090285 is an apocalyptic number.

It is an amenable number.

14090285 is a deficient number, since it is larger than the sum of its proper divisors (4355251).

14090285 is a wasteful number, since it uses less digits than its factorization.

14090285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256203.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 14090285 is about 3753.7028385316. The cubic root of 14090285 is about 241.5312111827.

The spelling of 14090285 in words is "fourteen million, ninety thousand, two hundred eighty-five".

Divisors: 1 5 11 55 256187 1280935 2818057 14090285