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14424620 = 2257241359
BaseRepresentation
bin110111000001…
…101000101100
31000010211212012
4313001220230
512143041440
61233100352
7233415200
oct67015054
930124765
1014424620
118162481
1249b76b8
132cb07a2
141cb6b00
1513ede65
hexdc1a2c

14424620 has 72 divisors (see below), whose sum is σ = 36197280. Its totient is φ = 4811520.

The previous prime is 14424617. The next prime is 14424637. The reversal of 14424620 is 2642441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40001 + ... + 40359.

It is an arithmetic number, because the mean of its divisors is an integer number (502740).

Almost surely, 214424620 is an apocalyptic number.

14424620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14424620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18098640).

14424620 is an abundant number, since it is smaller than the sum of its proper divisors (21772660).

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

14424620 is a wasteful number, since it uses less digits than its factorization.

14424620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 14424620 is about 3797.9757766473. The cubic root of 14424620 is about 243.4266525581.

The spelling of 14424620 in words is "fourteen million, four hundred twenty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 41 49 70 82 98 140 164 196 205 245 287 359 410 490 574 718 820 980 1148 1435 1436 1795 2009 2513 2870 3590 4018 5026 5740 7180 8036 10045 10052 12565 14719 17591 20090 25130 29438 35182 40180 50260 58876 70364 73595 87955 103033 147190 175910 206066 294380 351820 412132 515165 721231 1030330 1442462 2060660 2884924 3606155 7212310 14424620