Search a number
-
+
14946220 = 2256112251
BaseRepresentation
bin111001000000…
…111110101100
31001010100100201
4321000332230
512311234340
61252203244
7241016662
oct71007654
931110321
1014946220
118489353
125009524
133134023
141db0c32
1514a379a
hexe40fac

14946220 has 24 divisors (see below), whose sum is σ = 31904208. Its totient is φ = 5880000.

The previous prime is 14946209. The next prime is 14946221. The reversal of 14946220 is 2264941.

14946220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14946221) 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, 4906 + ... + 7345.

It is an arithmetic number, because the mean of its divisors is an integer number (1329342).

Almost surely, 214946220 is an apocalyptic number.

14946220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14946220 is an abundant number, since it is smaller than the sum of its proper divisors (16957988).

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

14946220 is a wasteful number, since it uses less digits than its factorization.

14946220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12321 (or 12319 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 14946220 is about 3866.0341436671. The cubic root of 14946220 is about 246.3261147378.

The spelling of 14946220 in words is "fourteen million, nine hundred forty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 12251 24502 49004 61255 122510 245020 747311 1494622 2989244 3736555 7473110 14946220