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14739340 = 22571117563
BaseRepresentation
bin111000001110…
…011110001100
31000201211120111
4320032132030
512233124330
61243525404
7236165560
oct70163614
930654514
1014739340
118357980
124b29864
133090b05
141d596a0
15146232a
hexe0e78c

14739340 has 96 divisors (see below), whose sum is σ = 40932864. Its totient is φ = 4316160.

The previous prime is 14739331. The next prime is 14739349. The reversal of 14739340 is 4393741.

14739340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14739331) and next prime (14739349).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (14739349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25899 + ... + 26461.

It is an arithmetic number, because the mean of its divisors is an integer number (426384).

It is a vampire number, since it can be written as 37403941 (with its own digits).

Almost surely, 214739340 is an apocalyptic number.

14739340 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 14739340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20466432).

14739340 is an abundant number, since it is smaller than the sum of its proper divisors (26193524).

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

14739340 is a wasteful number, since it uses less digits than its factorization.

14739340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 14739340 is about 3839.1848093052. The cubic root of 14739340 is about 245.1843122313.

The spelling of 14739340 in words is "fourteen million, seven hundred thirty-nine thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 11 14 17 20 22 28 34 35 44 55 68 70 77 85 110 119 140 154 170 187 220 238 308 340 374 385 476 563 595 748 770 935 1126 1190 1309 1540 1870 2252 2380 2618 2815 3740 3941 5236 5630 6193 6545 7882 9571 11260 12386 13090 15764 19142 19705 24772 26180 30965 38284 39410 43351 47855 61930 66997 78820 86702 95710 105281 123860 133994 173404 191420 210562 216755 267988 334985 421124 433510 526405 669970 736967 867020 1052810 1339940 1473934 2105620 2947868 3684835 7369670 14739340