Search a number
-
+
48815452 = 2273156239
BaseRepresentation
bin1011101000110…
…1110101011100
310101212002012201
42322031311130
544444043302
64502141244
71131632050
oct272156534
9111762181
1048815452
1125611854
1214421824
13a1621aa
1466a9c60
154443c87
hex2e8dd5c

48815452 has 24 divisors (see below), whose sum is σ = 100782080. Its totient is φ = 20245680.

The previous prime is 48815441. The next prime is 48815489. The reversal of 48815452 is 25451884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27252 + ... + 28987.

Almost surely, 248815452 is an apocalyptic number.

It is an amenable number.

48815452 is an abundant number, since it is smaller than the sum of its proper divisors (51966628).

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

48815452 is a wasteful number, since it uses less digits than its factorization.

48815452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56281 (or 56279 counting only the distinct ones).

The product of its digits is 51200, while the sum is 37.

The square root of 48815452 is about 6986.8055647771. The cubic root of 48815452 is about 365.4705933550.

The spelling of 48815452 in words is "forty-eight million, eight hundred fifteen thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 56239 112478 224956 393673 787346 1574692 1743409 3486818 6973636 12203863 24407726 48815452