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14620230 = 2335173313
BaseRepresentation
bin110111110001…
…011001000110
31000111210012000
4313301121012
512220321410
61241210130
7235161402
oct67613106
930453160
1014620230
118286439
124a90946
13304b831
141d28102
15143bdc0
hexdf1646

14620230 has 64 divisors (see below), whose sum is σ = 39337920. Its totient is φ = 3863808.

The previous prime is 14620219. The next prime is 14620241. The reversal of 14620230 is 3202641.

It is a happy number.

14620230 is a `hidden beast` number, since 14 + 620 + 2 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (14620219) and next prime (14620241).

It is a super-2 number, since 2×146202302 = 427502250505800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46554 + ... + 46866.

It is an arithmetic number, because the mean of its divisors is an integer number (614655).

Almost surely, 214620230 is an apocalyptic number.

14620230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14620230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19668960).

14620230 is an abundant number, since it is smaller than the sum of its proper divisors (24717690).

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

14620230 is a wasteful number, since it uses less digits than its factorization.

14620230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 14620230 is about 3823.6409350251. The cubic root of 14620230 is about 244.5220726055.

Adding to 14620230 its reverse (3202641), we get a palindrome (17822871).

The spelling of 14620230 in words is "fourteen million, six hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 173 270 313 346 519 626 865 939 1038 1557 1565 1730 1878 2595 2817 3114 3130 4671 4695 5190 5634 7785 8451 9342 9390 14085 15570 16902 23355 28170 42255 46710 54149 84510 108298 162447 270745 324894 487341 541490 812235 974682 1462023 1624470 2436705 2924046 4873410 7310115 14620230