Search a number
-
+
48239628 = 22317412309
BaseRepresentation
bin1011100000000…
…1010000001100
310100202211022220
42320001100030
544322132003
64441535340
71124013213
oct270012014
9110684286
1048239628
1125259168
12141a4550
139cc0078
14659a07a
15437d353
hex2e0140c

48239628 has 24 divisors (see below), whose sum is σ = 112672560. Its totient is φ = 16063680.

The previous prime is 48239623. The next prime is 48239629. The reversal of 48239628 is 82693284.

It is a self number, because there is not a number n which added to its sum of digits gives 48239628.

It is not an unprimeable number, because it can be changed into a prime (48239623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19738 + ... + 22046.

It is an arithmetic number, because the mean of its divisors is an integer number (4694690).

Almost surely, 248239628 is an apocalyptic number.

It is an amenable number.

48239628 is an abundant number, since it is smaller than the sum of its proper divisors (64432932).

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

48239628 is a wasteful number, since it uses less digits than its factorization.

48239628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057 (or 4055 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 48239628 is about 6945.4753617013. The cubic root of 48239628 is about 364.0278829826.

The spelling of 48239628 in words is "forty-eight million, two hundred thirty-nine thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 1741 2309 3482 4618 5223 6927 6964 9236 10446 13854 20892 27708 4019969 8039938 12059907 16079876 24119814 48239628