Search a number
-
+
48435189 = 3115412713
BaseRepresentation
bin1011100011000…
…0111111110101
310101010202120220
42320300333311
544344411224
64450044553
71125456315
oct270607765
9111122526
1048435189
1125382090
1214279759
13a05b09a
14660b445
1543bb279
hex2e30ff5

48435189 has 16 divisors (see below), whose sum is σ = 70607424. Its totient is φ = 29289600.

The previous prime is 48435187. The next prime is 48435197. The reversal of 48435189 is 98153484.

It is not a de Polignac number, because 48435189 - 21 = 48435187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48435189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48435187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16497 + ... + 19209.

It is an arithmetic number, because the mean of its divisors is an integer number (4412964).

Almost surely, 248435189 is an apocalyptic number.

It is an amenable number.

48435189 is a deficient number, since it is larger than the sum of its proper divisors (22172235).

48435189 is a wasteful number, since it uses less digits than its factorization.

48435189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268.

The product of its digits is 138240, while the sum is 42.

The square root of 48435189 is about 6959.5394244160. The cubic root of 48435189 is about 364.5191365854.

The spelling of 48435189 in words is "forty-eight million, four hundred thirty-five thousand, one hundred eighty-nine".

Divisors: 1 3 11 33 541 1623 2713 5951 8139 17853 29843 89529 1467733 4403199 16145063 48435189