Search a number
-
+
48490810 = 254849081
BaseRepresentation
bin1011100011111…
…0100100111010
310101020120212221
42320332210322
544403201220
64451154254
71126110424
oct270764472
9111216787
1048490810
112540a955
12142a598a
13a07a4b4
146623814
1543cc9aa
hex2e3e93a

48490810 has 8 divisors (see below), whose sum is σ = 87283476. Its totient is φ = 19396320.

The previous prime is 48490801. The next prime is 48490811. The reversal of 48490810 is 1809484.

It can be written as a sum of positive squares in 2 ways, for example, as 47100769 + 1390041 = 6863^2 + 1179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×484908102 = 4702717308912200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48490811) 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, 2424531 + ... + 2424550.

Almost surely, 248490810 is an apocalyptic number.

48490810 is a deficient number, since it is larger than the sum of its proper divisors (38792666).

48490810 is a wasteful number, since it uses less digits than its factorization.

48490810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849088.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 48490810 is about 6963.5343037857. The cubic root of 48490810 is about 364.6586161889.

The spelling of 48490810 in words is "forty-eight million, four hundred ninety thousand, eight hundred ten".

Divisors: 1 2 5 10 4849081 9698162 24245405 48490810