Search a number
-
+
14780325 = 352747599
BaseRepresentation
bin111000011000…
…011110100101
31000210220210110
4320120132211
512240432300
61244443233
7236426220
oct70303645
930726713
1014780325
11838574a
124b49519
1330a6671
141d6a5b7
15146e550
hexe187a5

14780325 has 48 divisors (see below), whose sum is σ = 28569600. Its totient is φ = 6601920.

The previous prime is 14780323. The next prime is 14780341. The reversal of 14780325 is 52308741.

14780325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14780325 - 21 = 14780323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14780292 and 14780301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14780321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24376 + ... + 24974.

It is an arithmetic number, because the mean of its divisors is an integer number (595200).

Almost surely, 214780325 is an apocalyptic number.

14780325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14780325 is a deficient number, since it is larger than the sum of its proper divisors (13789275).

14780325 is a wasteful number, since it uses less digits than its factorization.

14780325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 14780325 is about 3844.5188255489. The cubic root of 14780325 is about 245.4113594679.

The spelling of 14780325 in words is "fourteen million, seven hundred eighty thousand, three hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 47 75 105 141 175 235 329 525 599 705 987 1175 1645 1797 2995 3525 4193 4935 8225 8985 12579 14975 20965 24675 28153 44925 62895 84459 104825 140765 197071 314475 422295 591213 703825 985355 2111475 2956065 4926775 14780325