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14713480 = 235894133
BaseRepresentation
bin111000001000…
…001010001000
31000200112002201
4320020022020
512231312410
61243205544
7236030305
oct70101210
930615081
1014713480
11833a501
124b168b4
133082102
141d500ac
15145983a
hexe08288

14713480 has 32 divisors (see below), whose sum is σ = 33485400. Its totient is φ = 5817856.

The previous prime is 14713471. The next prime is 14713481. The reversal of 14713480 is 8431741.

It can be written as a sum of positive squares in 4 ways, for example, as 11276164 + 3437316 = 3358^2 + 1854^2 .

It is not an unprimeable number, because it can be changed into a prime (14713481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494 + ... + 5626.

Almost surely, 214713480 is an apocalyptic number.

14713480 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 14713480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16742700).

14713480 is an abundant number, since it is smaller than the sum of its proper divisors (18771920).

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

14713480 is a wasteful number, since it uses less digits than its factorization.

14713480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233 (or 4229 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 14713480 is about 3835.8154283020. The cubic root of 14713480 is about 245.0408372855.

The spelling of 14713480 in words is "fourteen million, seven hundred thirteen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 89 178 356 445 712 890 1780 3560 4133 8266 16532 20665 33064 41330 82660 165320 367837 735674 1471348 1839185 2942696 3678370 7356740 14713480