Search a number
-
+
14305960 = 235357649
BaseRepresentation
bin110110100100…
…101010101000
3222220211002101
4312210222220
512130242320
61230343144
7232412224
oct66445250
928824071
1014305960
118091309
12495aab4
132c6b786
141c85784
1513c8c0a
hexda4aa8

14305960 has 16 divisors (see below), whose sum is σ = 32188500. Its totient is φ = 5722368.

The previous prime is 14305957. The next prime is 14305969. The reversal of 14305960 is 6950341.

It can be written as a sum of positive squares in 2 ways, for example, as 14092516 + 213444 = 3754^2 + 462^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14305969) 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 3 ways as a sum of consecutive naturals, for example, 178785 + ... + 178864.

Almost surely, 214305960 is an apocalyptic number.

14305960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14305960 is an abundant number, since it is smaller than the sum of its proper divisors (17882540).

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

14305960 is a wasteful number, since it uses less digits than its factorization.

14305960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357660 (or 357656 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 14305960 is about 3782.3220381136. The cubic root of 14305960 is about 242.7573206495.

The spelling of 14305960 in words is "fourteen million, three hundred five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 357649 715298 1430596 1788245 2861192 3576490 7152980 14305960