Search a number
-
+
14257302 = 232519467
BaseRepresentation
bin110110011000…
…110010010110
3222211100100020
4312120302112
512122213202
61225330010
7232120323
oct66306226
928740306
1014257302
1180587a4
124936906
132c52597
141c71b4a
1513b95bc
hexd98c96

14257302 has 16 divisors (see below), whose sum is σ = 28631232. Its totient is φ = 4733000.

The previous prime is 14257301. The next prime is 14257333. The reversal of 14257302 is 20375241.

14257302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14257301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3228 + ... + 6239.

It is an arithmetic number, because the mean of its divisors is an integer number (1789452).

Almost surely, 214257302 is an apocalyptic number.

14257302 is an abundant number, since it is smaller than the sum of its proper divisors (14373930).

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

14257302 is a wasteful number, since it uses less digits than its factorization.

14257302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9723.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 14257302 is about 3775.8842672942. The cubic root of 14257302 is about 242.4817827389.

The spelling of 14257302 in words is "fourteen million, two hundred fifty-seven thousand, three hundred two".

Divisors: 1 2 3 6 251 502 753 1506 9467 18934 28401 56802 2376217 4752434 7128651 14257302