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14394834 = 2381097
BaseRepresentation
bin110110111010…
…010111010010
31000002100000000
4312322113102
512141113314
61232310430
7233232306
oct66722722
930070000
1014394834
118142063
1249a2416
132ca006c
141ca9d06
1513e5209
hexdba5d2

14394834 has 36 divisors (see below), whose sum is σ = 32416254. Its totient is φ = 4793904.

The previous prime is 14394833. The next prime is 14394839. The reversal of 14394834 is 43849341.

It can be written as a sum of positive squares in only one way, i.e., 13286025 + 1108809 = 3645^2 + 1053^2 .

It is a super-2 number, since 2×143948342 = 414422491775112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14394833) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12574 + ... + 13670.

Almost surely, 214394834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14394834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16208127).

14394834 is an abundant number, since it is smaller than the sum of its proper divisors (18021420).

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

14394834 is an frugal number, since it uses more digits than its factorization.

14394834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1102 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 14394834 is about 3794.0524508762. The cubic root of 14394834 is about 243.2589831436.

The spelling of 14394834 in words is "fourteen million, three hundred ninety-four thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1097 1458 2187 2194 3291 4374 6561 6582 9873 13122 19746 29619 59238 88857 177714 266571 533142 799713 1599426 2399139 4798278 7197417 14394834