Search a number
-
+
48065780 = 2257343327
BaseRepresentation
bin1011011101011…
…0110011110100
310100102222212002
42313112303310
544301101110
64434114432
71122360320
oct267266364
9110388762
1048065780
112514a594
121411ba18
139c5bbb9
146552980
154346aa5
hex2dd6cf4

48065780 has 24 divisors (see below), whose sum is σ = 115358208. Its totient is φ = 16479648.

The previous prime is 48065777. The next prime is 48065807. The reversal of 48065780 is 8756084.

It is a super-3 number, since 3×480657803 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 171524 + ... + 171803.

It is an arithmetic number, because the mean of its divisors is an integer number (4806592).

Almost surely, 248065780 is an apocalyptic number.

It is an amenable number.

48065780 is an abundant number, since it is smaller than the sum of its proper divisors (67292428).

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

48065780 is a wasteful number, since it uses less digits than its factorization.

48065780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343343 (or 343341 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 48065780 is about 6932.9488675455. The cubic root of 48065780 is about 363.5900569443.

The spelling of 48065780 in words is "forty-eight million, sixty-five thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 343327 686654 1373308 1716635 2403289 3433270 4806578 6866540 9613156 12016445 24032890 48065780