Search a number
-
+
48195130 = 254819513
BaseRepresentation
bin1011011111011…
…0011000111010
310100200120021211
42313312120322
544314221010
64440553334
71123436404
oct267663072
9110616254
1048195130
1125228795
121418284a
139ca5a39
146587b74
15437008a
hex2df663a

48195130 has 8 divisors (see below), whose sum is σ = 86751252. Its totient is φ = 19278048.

The previous prime is 48195101. The next prime is 48195137. The reversal of 48195130 is 3159184.

It can be written as a sum of positive squares in 2 ways, for example, as 42497361 + 5697769 = 6519^2 + 2387^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 48195092 and 48195101.

It is not an unprimeable number, because it can be changed into a prime (48195137) 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, 2409747 + ... + 2409766.

Almost surely, 248195130 is an apocalyptic number.

48195130 is a deficient number, since it is larger than the sum of its proper divisors (38556122).

48195130 is a wasteful number, since it uses less digits than its factorization.

48195130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4819520.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 48195130 is about 6942.2712421800. The cubic root of 48195130 is about 363.9159176638.

The spelling of 48195130 in words is "forty-eight million, one hundred ninety-five thousand, one hundred thirty".

Divisors: 1 2 5 10 4819513 9639026 24097565 48195130