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14527380 = 2235734589
BaseRepresentation
bin110111011010…
…101110010100
31000100001211010
4313122232110
512204334010
61235212220
7234323610
oct67325624
930301733
1014527380
1182226aa
124a47070
1330184aa
141d02340
15141e620
hexddab94

14527380 has 48 divisors (see below), whose sum is σ = 46488960. Its totient is φ = 3320448.

The previous prime is 14527379. The next prime is 14527391. The reversal of 14527380 is 8372541.

It is a super-2 number, since 2×145273802 = 422089539328800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16875 + ... + 17714.

It is an arithmetic number, because the mean of its divisors is an integer number (968520).

Almost surely, 214527380 is an apocalyptic number.

14527380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14527380 is an abundant number, since it is smaller than the sum of its proper divisors (31961580).

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

14527380 is a wasteful number, since it uses less digits than its factorization.

14527380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34608 (or 34606 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 14527380 is about 3811.4800274959. The cubic root of 14527380 is about 244.0033368710.

The spelling of 14527380 in words is "fourteen million, five hundred twenty-seven thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 34589 69178 103767 138356 172945 207534 242123 345890 415068 484246 518835 691780 726369 968492 1037670 1210615 1452738 2075340 2421230 2905476 3631845 4842460 7263690 14527380