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14478426 = 235313
BaseRepresentation
bin110111001110…
…110001011010
31000020120200000
4313032301122
512201302201
61234153430
7234031104
oct67166132
930216600
1014478426
118199946
124a22876
132ccc121
141ccc574
15140ed86
hexdcec5a

14478426 has 48 divisors (see below), whose sum is σ = 33616128. Its totient is φ = 4670460.

The previous prime is 14478421. The next prime is 14478449. The reversal of 14478426 is 62487441.

It is not an unprimeable number, because it can be changed into a prime (14478421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467031 + ... + 467061.

It is an arithmetic number, because the mean of its divisors is an integer number (700336).

Almost surely, 214478426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14478426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16808064).

14478426 is an abundant number, since it is smaller than the sum of its proper divisors (19137702).

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

14478426 is an frugal number, since it uses more digits than its factorization.

14478426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 36 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 14478426 is about 3805.0526934591. The cubic root of 14478426 is about 243.7289496614.

The spelling of 14478426 in words is "fourteen million, four hundred seventy-eight thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 31 54 62 81 93 162 186 243 279 486 558 837 961 1674 1922 2511 2883 5022 5766 7533 8649 15066 17298 25947 29791 51894 59582 77841 89373 155682 178746 233523 268119 467046 536238 804357 1608714 2413071 4826142 7239213 14478426