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14712380 = 2251634513
BaseRepresentation
bin111000000111…
…111000111100
31000200110120222
4320013320330
512231244010
61243200512
7236024144
oct70077074
930613528
1014712380
1183396a1
124b16138
133081767
141d4d924
151459355
hexe07e3c

14712380 has 24 divisors (see below), whose sum is σ = 31092432. Its totient is φ = 5847552.

The previous prime is 14712377. The next prime is 14712389. The reversal of 14712380 is 8321741.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14712389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004 + ... + 5516.

It is an arithmetic number, because the mean of its divisors is an integer number (1295518).

Almost surely, 214712380 is an apocalyptic number.

14712380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14712380 is an abundant number, since it is smaller than the sum of its proper divisors (16380052).

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

14712380 is a wasteful number, since it uses less digits than its factorization.

14712380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685 (or 4683 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 14712380 is about 3835.6720402036. The cubic root of 14712380 is about 245.0347306033.

The spelling of 14712380 in words is "fourteen million, seven hundred twelve thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3260 4513 9026 18052 22565 45130 90260 735619 1471238 2942476 3678095 7356190 14712380