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14004830 = 257593391
BaseRepresentation
bin110101011011…
…001001011110
3222100112000102
4311123021132
512041123310
61220101102
7230016260
oct65331136
928315012
1014004830
1179a6044
124834792
132b946a8
141c07b30
1513698a5
hexd5b25e

14004830 has 32 divisors (see below), whose sum is σ = 29306880. Its totient is φ = 4718880.

The previous prime is 14004829. The next prime is 14004847. The reversal of 14004830 is 3840041.

It is a super-2 number, since 2×140048302 = 392270526657800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2435 + ... + 5825.

It is an arithmetic number, because the mean of its divisors is an integer number (915840).

Almost surely, 214004830 is an apocalyptic number.

14004830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14004830 is an abundant number, since it is smaller than the sum of its proper divisors (15302050).

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

14004830 is a wasteful number, since it uses less digits than its factorization.

14004830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 14004830 is about 3742.3027670139. The cubic root of 14004830 is about 241.0419398668.

Adding to 14004830 its reverse (3840041), we get a palindrome (17844871).

The spelling of 14004830 in words is "fourteen million, four thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 59 70 118 295 413 590 826 2065 3391 4130 6782 16955 23737 33910 47474 118685 200069 237370 400138 1000345 1400483 2000690 2800966 7002415 14004830