Search a number
-
+
48478304 = 257216421
BaseRepresentation
bin1011100011101…
…1100001100000
310101012221201202
42320323201200
544402301204
64451020332
71126026110
oct270734140
9111187652
1048478304
1125401516
121429a6a8
13a0748b4
14661d040
1543c8e1e
hex2e3b860

48478304 has 24 divisors (see below), whose sum is σ = 109076688. Its totient is φ = 20776320.

The previous prime is 48478301. The next prime is 48478321. The reversal of 48478304 is 40387484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48478301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107987 + ... + 108434.

It is an arithmetic number, because the mean of its divisors is an integer number (4544862).

Almost surely, 248478304 is an apocalyptic number.

It is an amenable number.

48478304 is an abundant number, since it is smaller than the sum of its proper divisors (60598384).

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

48478304 is a wasteful number, since it uses less digits than its factorization.

48478304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216438 (or 216430 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 48478304 is about 6962.6362823287. The cubic root of 48478304 is about 364.6272644561.

The spelling of 48478304 in words is "forty-eight million, four hundred seventy-eight thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 216421 432842 865684 1514947 1731368 3029894 3462736 6059788 6925472 12119576 24239152 48478304