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14740320 = 2535741107
BaseRepresentation
bin111000001110…
…101101100000
31000201212220210
4320032231200
512233142240
61243534120
7236201460
oct70165540
930655823
1014740320
118358691
124b2a340
1330913aa
141d59ba0
151462780
hexe0eb60

14740320 has 192 divisors, whose sum is σ = 54867456. Its totient is φ = 3256320.

The previous prime is 14740301. The next prime is 14740331. The reversal of 14740320 is 2304741.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 31 ways as a sum of consecutive naturals, for example, 137707 + ... + 137813.

It is an arithmetic number, because the mean of its divisors is an integer number (285768).

Almost surely, 214740320 is an apocalyptic number.

14740320 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 14740320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27433728).

14740320 is an abundant number, since it is smaller than the sum of its proper divisors (40127136).

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

14740320 is a wasteful number, since it uses less digits than its factorization.

14740320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 14740320 is about 3839.3124384452. The cubic root of 14740320 is about 245.1897461087.

The spelling of 14740320 in words is "fourteen million, seven hundred forty thousand, three hundred twenty".