Search a number
-
+
48478434 = 2323351293
BaseRepresentation
bin1011100011101…
…1100011100010
310101012221220120
42320323203202
544402302214
64451021110
71126026354
oct270734342
9111187816
1048478434
1125401624
121429a796
13a074984
14661d0d4
1543c8ea9
hex2e3b8e2

48478434 has 16 divisors (see below), whose sum is σ = 101172672. Its totient is φ = 15456848.

The previous prime is 48478433. The next prime is 48478447. The reversal of 48478434 is 43487484.

It is not an unprimeable number, because it can be changed into a prime (48478433) 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, 175509 + ... + 175784.

It is an arithmetic number, because the mean of its divisors is an integer number (6323292).

Almost surely, 248478434 is an apocalyptic number.

48478434 is an abundant number, since it is smaller than the sum of its proper divisors (52694238).

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

48478434 is a wasteful number, since it uses less digits than its factorization.

48478434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351321.

The product of its digits is 344064, while the sum is 42.

The square root of 48478434 is about 6962.6456178668. The cubic root of 48478434 is about 364.6275903854.

The spelling of 48478434 in words is "forty-eight million, four hundred seventy-eight thousand, four hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 351293 702586 1053879 2107758 8079739 16159478 24239217 48478434