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14738040 = 2332540939
BaseRepresentation
bin111000001110…
…001001111000
31000201202210100
4320032021320
512233104130
61243515400
7236162022
oct70161170
930652710
1014738040
1183569a9
124b28b60
133090345
141d59012
151461c60
hexe0e278

14738040 has 48 divisors (see below), whose sum is σ = 47899800. Its totient is φ = 3930048.

The previous prime is 14738029. The next prime is 14738041. The reversal of 14738040 is 4083741.

It is a junction number, because it is equal to n+sod(n) for n = 14737995 and 14738013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14738041) 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 11 ways as a sum of consecutive naturals, for example, 20110 + ... + 20829.

Almost surely, 214738040 is an apocalyptic number.

14738040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14738040 is an abundant number, since it is smaller than the sum of its proper divisors (33161760).

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

14738040 is a wasteful number, since it uses less digits than its factorization.

14738040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40956 (or 40949 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 14738040 is about 3839.0154987965. The cubic root of 14738040 is about 245.1771036549.

The spelling of 14738040 in words is "fourteen million, seven hundred thirty-eight thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 40939 81878 122817 163756 204695 245634 327512 368451 409390 491268 614085 736902 818780 982536 1228170 1473804 1637560 1842255 2456340 2947608 3684510 4912680 7369020 14738040