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14724380 = 225111731127
BaseRepresentation
bin111000001010…
…110100011100
31000201002001102
4320022310130
512232140010
61243332232
7236104136
oct70126434
930632042
1014724380
118347710
124b21078
133087068
141d54056
15145cba5
hexe0ad1c

14724380 has 96 divisors (see below), whose sum is σ = 37158912. Its totient is φ = 4838400.

The previous prime is 14724379. The next prime is 14724383. The reversal of 14724380 is 8342741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14724383) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 115877 + ... + 116003.

It is an arithmetic number, because the mean of its divisors is an integer number (387072).

Almost surely, 214724380 is an apocalyptic number.

14724380 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 14724380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18579456).

14724380 is an abundant number, since it is smaller than the sum of its proper divisors (22434532).

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

14724380 is a wasteful number, since it uses less digits than its factorization.

14724380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 14724380 is about 3837.2359844034. The cubic root of 14724380 is about 245.1013325102.

The spelling of 14724380 in words is "fourteen million, seven hundred twenty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 17 20 22 31 34 44 55 62 68 85 110 124 127 155 170 187 220 254 310 340 341 374 508 527 620 635 682 748 935 1054 1270 1364 1397 1705 1870 2108 2159 2540 2635 2794 3410 3740 3937 4318 5270 5588 5797 6820 6985 7874 8636 10540 10795 11594 13970 15748 19685 21590 23188 23749 27940 28985 39370 43180 43307 47498 57970 66929 78740 86614 94996 115940 118745 133858 173228 216535 237490 267716 334645 433070 474980 669290 736219 866140 1338580 1472438 2944876 3681095 7362190 14724380